National Stock Number (NSN) 4820-00-308-9889 (4820003089889) Parts List

Item Name	Seat Valve
Federal Supply Group (FSG)	Valves
Federal Supply Class (FSC)	4820 Valves Nonpowered
National Item Identification Number (NIIN)	00-308-9889 (003089889)
NCB Code	USA (00)
Manufacturer	Walworth Co The, Zamon Co Inc, Fluidyne Corp, The Walworth Company

Part Number	Manufacturer	Item Name	Cage Code	RFQ
0605233	walworth co the	seat valve	95995	RFQ
9020-21	zamon co inc	seat valve	5z471	RFQ
9491-21-1	fluidyne corp	seat valve	9y957	RFQ
9491-21-1	the walworth company	seat valve	63686	RFQ

Technical Characteristics of NSN 4820003089889

MRC	Criteria	Characteristic
ABKW	OVERALL HEIGHT	0.625 INCHES NOMINAL
ADAR	BODY OUTSIDE DIAMETER	4.938 INCHES NOMINAL
ADAS	BODY INSIDE DIAMETER	4.312 INCHES NOMINAL
AJSG	SEAT ANGLE IN DEG	45.000 NOMINAL
CQKM	SEATING SURFACE SHAPE	ANGULAR
MATT	MATERIAL	STEEL OVERALL
SFTT	SURFACE TREATMENT	PAINT OVERALL
STYL	STYLE DESIGNATOR	PLAIN

Relevant Components for NSN - 4820-00-308-9889, 4820003089889
4820-01-457-8919 (4820014578919)	4820-00-518-4670 (4820005184670)	4820-01-087-8164 (4820010878164)	4820-01-658-8314 (4820016588314)
4820-01-600-0105 (4820016000105)	4820-01-221-1573 (4820012211573)	4820-01-117-0037 (4820011170037)	4820-01-047-2107 (4820010472107)
4820-00-818-1047 (4820008181047)	4820-01-544-0867 (4820015440867)	4810-00-679-2778 (4810006792778)	4820-01-115-6756 (4820011156756)

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