National Stock Number (NSN) 4820-01-273-4340 (4820012734340) Parts List

Item Name	Stem Fluid Valve
Federal Supply Group (FSG)	Valves
Federal Supply Class (FSC)	4820 Valves Nonpowered
National Item Identification Number (NIIN)	01-273-4340 (012734340)
NCB Code	USA (01)
Manufacturer	Racal Panorama Inc, Evergreen Midwest Co, Harsco Corporation, Mar Vel International Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
2999	racal panorama inc	stem fluid valve	18196	RFQ
9-3506-12	evergreen midwest co	stem fluid valve	0b3u1	RFQ
9-3506-12	harsco corporation	stem fluid valve	70292	RFQ
9-3506-12	mar vel international inc	stem fluid valve	14819	RFQ

MRC	Criteria	Characteristic
ABHP	OVERALL LENGTH	1.328 INCHES NOMINAL
AGAV	END ITEM IDENTIFICATION	SELF CONTAINED BREATHING APPARATUS
FEAT	SPECIAL FEATURES	CADDL DATA,MATL: CDA 642 DURONZE III; FINISH: BRIGHT NICKEL PLATE; THREAD DATA: 10-24UNC-2A; OTHER END 0.4375 IN. DIA; USED ON P/N YV2301,VALVE ASSELMBLY,CYLINDER CAGEC 70292,NSN 4240-01-218-9090