NSN 4820-00-337-1101, (4820003371101) Parts Inventory

Item Name	Seat Valve
Federal Supply Group (FSG)	Valves
Federal Supply Class (FSC)	4820 Valves Nonpowered
National Item Identification Number (NIIN)	00-337-1101 (003371101)
NCB Code	USA (00)
Manufacturer	Westinghouse Electric Corp, Northrop Grumman Systems Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
D15-621BPC342	westinghouse electric corp	seat valve	80231	RFQ
9975	westinghouse electric corp	seat valve	80231	RFQ
D15-439IPC385	northrop grumman systems corporation	seat valve	90099	RFQ
D15-621BPC342	northrop grumman systems corporation	seat valve	90099	RFQ
D15-439BPC385	westinghouse electric corp	seat valve	80231	RFQ
D15-439PPC385	northrop grumman systems corporation	seat valve	90099	RFQ
D15-621PPC342	westinghouse electric corp	seat valve	80231	RFQ
D15-439-J	northrop grumman systems corporation	seat valve	90099	RFQ
D15-439-J	westinghouse electric corp	seat valve	80231	RFQ
D15-439-B	northrop grumman systems corporation	seat valve	90099	RFQ
D15-439PPC385	westinghouse electric corp	seat valve	80231	RFQ
D15-621-B	northrop grumman systems corporation	seat valve	90099	RFQ
D15-621PPC342	northrop grumman systems corporation	seat valve	90099	RFQ
9975	northrop grumman systems corporation	seat valve	90099	RFQ
D15-621JPC342	northrop grumman systems corporation	seat valve	90099	RFQ
D15-439NPC385	northrop grumman systems corporation	seat valve	90099	RFQ
D15-439IPC385	westinghouse electric corp	seat valve	80231	RFQ
D15-439NPC385	westinghouse electric corp	seat valve	80231	RFQ
D15-621JPC342	westinghouse electric corp	seat valve	80231	RFQ
D15-621NPC342	westinghouse electric corp	seat valve	80231	RFQ
D15-439-B	westinghouse electric corp	seat valve	80231	RFQ
D15-439-J PC 342	northrop grumman systems corporation	seat valve	90099	RFQ
D15-621NPC342	northrop grumman systems corporation	seat valve	90099	RFQ
D15-621-B	westinghouse electric corp	seat valve	80231	RFQ
D15-439BPC385	northrop grumman systems corporation	seat valve	90099	RFQ
D15-439-J PC 342	westinghouse electric corp	seat valve	80231	RFQ

Technical Characteristics of NSN 4820003371101

MRC	Criteria	Characteristic
ABKK	FLANGE DIAMETER	2.000 INCHES NOMINAL
ADAR	BODY OUTSIDE DIAMETER	1.500 INCHES NOMINAL
ADAS	BODY INSIDE DIAMETER	0.688 INCHES NOMINAL
AJRF	FLANGE SEAT TO DISK END HEIGHT	0.188 INCHES NOMINAL
AJRM	UNDER FLANGE HEIGHT	0.750 INCHES NOMINAL
AJSG	SEAT ANGLE IN DEG	45.000 NOMINAL
CQKM	SEATING SURFACE SHAPE	ANGULAR
MATT	MATERIAL	COBALT ALLOY SEAT
MATT	MATERIAL	STEEL BODY
STYL	STYLE DESIGNATOR	PLAIN FLANGED

Relevant Components for NSN - 4820-00-337-1101, 4820003371101
4820-01-478-7250 (4820014787250)	4820-01-157-2874 (4820011572874)	4820-01-152-3022 (4820011523022)	4820-00-622-4732 (4820006224732)
4820-01-521-9794 (4820015219794)	4820-01-396-0684 (4820013960684)	4820-01-450-7273 (4820014507273)	4820-01-124-2752 (4820011242752)
4820-01-233-6840 (4820012336840)	4820-00-495-7877 (4820004957877)	4820-01-708-6366 (4820017086366)	4820-00-220-3237 (4820002203237)