<SEC-DOCUMENT>0001193125-17-271966-index.html : 20170829
<SEC-HEADER>0001193125-17-271966.hdr.sgml : 20170829
<ACCEPTANCE-DATETIME>20170829160739
ACCESSION NUMBER:		0001193125-17-271966
CONFORMED SUBMISSION TYPE:	DEFM14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20170829
DATE AS OF CHANGE:		20170829
EFFECTIVENESS DATE:		20170829

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SPARTON CORP
		CENTRAL INDEX KEY:			0000092679
		STANDARD INDUSTRIAL CLASSIFICATION:	PRINTED CIRCUIT BOARDS [3672]
		IRS NUMBER:				381054690
		STATE OF INCORPORATION:			OH
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		DEFM14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-01000
		FILM NUMBER:		171058043

	BUSINESS ADDRESS:	
		STREET 1:		425 N. MARTINGALE ROAD
		STREET 2:		SUITE 1000
		CITY:			SCHAUMBURG
		STATE:			IL
		ZIP:			60173
		BUSINESS PHONE:		8477625800

	MAIL ADDRESS:	
		STREET 1:		425 N. MARTINGALE ROAD
		STREET 2:		SUITE 1000
		CITY:			SCHAUMBURG
		STATE:			IL
		ZIP:			60173

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SPARKS WITHINGTON CO
		DATE OF NAME CHANGE:	19710510
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFM14A
<SEQUENCE>1
<FILENAME>d428551ddefm14a.htm
<DESCRIPTION>DEFM14A
<TEXT>
Document 1 - file: d428551ddefm14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g428551g21o94.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g428551g21o94.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g428551g23t84.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g428551g23t84.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g428551g33q74.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g428551g33q74.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g428551g65w93.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g428551g65w93.jpg

</DOCUMENT>
</SEC-DOCUMENT>