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          <isin value="US26441C2044"/>
        </identifiers>
        <balance>328300.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>31858232.00000000</valUSD>
        <pctVal>3.012866248677</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Verizon Communications Inc</name>
        <lei>2S72QS2UO2OESLG6Y829</lei>
        <title>Verizon Communications Inc</title>
        <cusip>92343V104</cusip>
        <identifiers>
          <isin value="US92343V1044"/>
        </identifiers>
        <balance>797600.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>30069520.00000000</valUSD>
        <pctVal>2.843705888071</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Oracle Corp</name>
        <lei>1Z4GXXU7ZHVWFCD8TV52</lei>
        <title>Oracle Corp</title>
        <cusip>68389X105</cusip>
        <identifiers>
          <isin value="US68389X1054"/>
        </identifiers>
        <balance>272800.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>28761304.00000000</valUSD>
        <pctVal>2.719986535648</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>RTX Corp</name>
        <lei>I07WOS4YJ0N7YRFE7309</lei>
        <title>RTX Corp</title>
        <cusip>75513E101</cusip>
        <identifiers>
          <isin value="US75513E1010"/>
        </identifiers>
        <balance>342979.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>28858253.06000000</valUSD>
        <pctVal>2.729155109432</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Allstate Corp/The</name>
        <lei>OBT0W1ED8G0NWVOLOJ77</lei>
        <title>Allstate Corp/The</title>
        <cusip>020002101</cusip>
        <identifiers>
          <isin value="US0200021014"/>
        </identifiers>
        <balance>245405.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>34351791.90000000</valUSD>
        <pctVal>3.248684810792</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Dover Corp</name>
        <lei>549300FMC2ALGA7N9E80</lei>
        <title>Dover Corp</title>
        <cusip>260003108</cusip>
        <identifiers>
          <isin value="US2600031080"/>
        </identifiers>
        <balance>214342.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>32967943.02000000</valUSD>
        <pctVal>3.117812777974</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Northrop Grumman Corp</name>
        <lei>RIMU48P07456QXSO0R61</lei>
        <title>Northrop Grumman Corp</title>
        <cusip>666807102</cusip>
        <identifiers>
          <isin value="US6668071029"/>
        </identifiers>
        <balance>68300.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>31973962.00000000</valUSD>
        <pctVal>3.023810955557</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Travelers Cos Inc/The</name>
        <lei>549300Y650407RU8B149</lei>
        <title>Travelers Cos Inc/The</title>
        <cusip>89417E109</cusip>
        <identifiers>
          <isin value="US89417E1091"/>
        </identifiers>
        <balance>132537.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>25246973.13000000</valUSD>
        <pctVal>2.387632597585</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Merck &amp; Co Inc</name>
        <lei>4YV9Y5M8S0BRK1RP0397</lei>
        <title>Merck &amp; Co Inc</title>
        <cusip>58933Y105</cusip>
        <identifiers>
          <isin value="US58933Y1055"/>
        </identifiers>
        <balance>298000.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>32487960.00000000</valUSD>
        <pctVal>3.072420282845</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Motorola Solutions Inc</name>
        <lei>6S552MUG6KGJVEBSEC55</lei>
        <title>Motorola Solutions Inc</title>
        <cusip>620076307</cusip>
        <identifiers>
          <isin value="US6200763075"/>
        </identifiers>
        <balance>106300.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>33281467.00000000</valUSD>
        <pctVal>3.147463067968</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Hologic Inc</name>
        <lei>549300DYP6F5ZJL0LB74</lei>
        <title>Hologic Inc</title>
        <cusip>436440101</cusip>
        <identifiers>
          <isin value="US4364401012"/>
        </identifiers>
        <balance>423488.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>30258217.60000000</valUSD>
        <pctVal>2.861551217034</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Baxter International Inc</name>
        <lei>J5OIVXX3P24RJRW5CK77</lei>
        <title>Baxter International Inc</title>
        <cusip>071813109</cusip>
        <identifiers>
          <isin value="US0718131099"/>
        </identifiers>
        <balance>838200.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>32404812.00000000</valUSD>
        <pctVal>3.064556889708</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>American International Group Inc</name>
        <lei>ODVCVCQG2BP6VHV36M30</lei>
        <title>American International Group Inc</title>
        <cusip>026874784</cusip>
        <identifiers>
          <isin value="US0268747849"/>
        </identifiers>
        <balance>530600.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>35948150.00000000</valUSD>
        <pctVal>3.399654062328</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ConocoPhillips</name>
        <lei>WPTL2Z3FIYTHSP5V2253</lei>
        <title>ConocoPhillips</title>
        <cusip>20825C104</cusip>
        <identifiers>
          <isin value="US20825C1045"/>
        </identifiers>
        <balance>277500.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>32209425.00000000</valUSD>
        <pctVal>3.046078937205</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <explntrNotes>
      <explntrNote note="Monthly returns presented in Item B.5(a) have been calculated without deducting any applicable sales loads or redemption fees." noteItem="B.5.a"/>
    </explntrNotes>
    <signature>
      <ncom:dateSigned>2024-01-16</ncom:dateSigned>
      <ncom:nameOfApplicant>NORTHWESTERN MUTUAL SERIES FUND INC</ncom:nameOfApplicant>
      <ncom:signature>Phillip Rinzel</ncom:signature>
      <ncom:signerName>Phillip Rinzel</ncom:signerName>
      <ncom:title>Controller and Chief Accounting Officer</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
