<SEC-DOCUMENT>0001193125-14-249571-index.html : 20140627
<SEC-HEADER>0001193125-14-249571.hdr.sgml : 20140627
<ACCEPTANCE-DATETIME>20140625195830
ACCESSION NUMBER:		0001193125-14-249571
CONFORMED SUBMISSION TYPE:	11-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20131231
FILED AS OF DATE:		20140626
DATE AS OF CHANGE:		20140625

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GENCORP INC
		CENTRAL INDEX KEY:			0000040888
		STANDARD INDUSTRIAL CLASSIFICATION:	FABRICATED RUBBER PRODUCTS, NEC [3060]
		IRS NUMBER:				340244000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1130

	FILING VALUES:
		FORM TYPE:		11-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-01520
		FILM NUMBER:		14941135

	BUSINESS ADDRESS:	
		STREET 1:		2001 AEROJET ROAD
		CITY:			RANCHO CORDOVA
		STATE:			CA
		ZIP:			95742
		BUSINESS PHONE:		916-355-4000

	MAIL ADDRESS:	
		STREET 1:		2001 AEROJET ROAD
		CITY:			RANCHO CORDOVA
		STATE:			CA
		ZIP:			95742

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GENERAL TIRE & RUBBER CO
		DATE OF NAME CHANGE:	19840330
</SEC-HEADER>
<DOCUMENT>
<TYPE>11-K
<SEQUENCE>1
<FILENAME>d741317d11k.htm
<DESCRIPTION>FORM 11-K
<TEXT>
Document 1 - file: d741317d11k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>d741317dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 2 - file: d741317dex231.htm

</DOCUMENT>
</SEC-DOCUMENT>