National Stock Number (NSN) 4820-01-058-5533 (4820010585533) Parts List

Item Name	Cap Valve
Federal Supply Group (FSG)	Valves
Federal Supply Class (FSC)	4820 Valves Nonpowered
National Item Identification Number (NIIN)	01-058-5533 (010585533)
NCB Code	USA (01)
Manufacturer	Anderson Greenwood Lp, Pentair Valves And Controls

Part Number	Manufacturer	Item Name	Cage Code	RFQ
B7544-001-130	anderson greenwood lp	cap valve	01343	RFQ
8004-2	anderson greenwood lp	cap valve	01343	RFQ
9123PC2A	anderson greenwood lp	cap valve	01343	RFQ
9123PC2A	pentair valves and controls	cap valve	15187	RFQ
9123	anderson greenwood lp	cap valve	01343	RFQ
B7544-001-130	pentair valves and controls	cap valve	15187	RFQ

MRC	Criteria	Characteristic
ABGL	WIDTH	4.188 INCHES NOMINAL
ABHP	OVERALL LENGTH	4.188 INCHES NOMINAL
ABSX	ATTACHMENT METHOD	BOLTS
BTNZ	VALVE TYPE FOR WHICH DESIGNED	RELIEF
CXBX	VALVE SIZE FOR WHICH DESIGNED	1.000 INCHES
CYDY	VALVE MODEL NUMBER FOR WHICH DESIGNED	TYPE 1241 AND TYPE 1251
HGTH	HEIGHT	5.250 INCHES NOMINAL
MATT	MATERIAL	COPPER ALLOY
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE