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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-21-006162
Filing Date
2021-03-16
Accepted
2021-03-16 16:18:37
Documents
97
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K npk20201231_10k.htm   iXBRL 10-K 1551131
2 EXHIBIT 21 ex_224738.htm EX-21 7973
3 EXHIBIT 23.1 ex_234472.htm EX-23.1 2587
4 EXHIBIT 31.1 ex_224739.htm EX-31.1 10927
5 EXHIBIT 31.2 ex_224740.htm EX-31.2 10649
6 EXHIBIT 32.1 ex_224741.htm EX-32.1 5439
7 EXHIBIT 32.2 ex_224742.htm EX-32.2 5700
  Complete submission text file 0001437749-21-006162.txt   8185240

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA npk-20201231.xsd EX-101.SCH 69552
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE npk-20201231_cal.xml EX-101.CAL 71772
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE npk-20201231_def.xml EX-101.DEF 523676
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE npk-20201231_lab.xml EX-101.LAB 456028
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE npk-20201231_pre.xml EX-101.PRE 565769
13 EXTRACTED XBRL INSTANCE DOCUMENT npk20201231_10k_htm.xml XML 1373064
Mailing Address 3925 N HASTINGS WAY EAU CLAIRE WI 54703
Business Address 3925 N HASTINGS WAY EAU CLAIRE WI 54703 7158392121
NATIONAL PRESTO INDUSTRIES INC (Filer) CIK: 0000080172 (see all company filings)

IRS No.: 390494170 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-02451 | Film No.: 21745932
SIC: 3480 Ordnance & Accessories, (No Vehicles/Guided Missiles)