National Stock Number (NSN) 4820-01-322-5709 (4820013225709) Parts List

Item Name	Valve Safety Relief
Federal Supply Group (FSG)	Valves
Federal Supply Class (FSC)	4820 Valves Nonpowered
National Item Identification Number (NIIN)	01-322-5709 (013225709)
NCB Code	USA (01)
Manufacturer	Montgomery Tool And Die Casting, Tri State Technical Sales, Curtiss Wright Flow Control Service Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
26FC15-940	montgomery tool and die casting	valve safety relief	72353	RFQ
26FC15-940	tri state technical sales	valve safety relief	4b241	RFQ
26FC15-940	curtiss wright flow control service corporation	valve safety relief	72352	RFQ
26FC15-940 SER NO.77913-A8	curtiss wright flow control service corporation	valve safety relief	72352	RFQ

Technical Characteristics of NSN 4820013225709

MRC	Criteria	Characteristic
ADST	BONNET ATTACHMENT METHOD	THREADED
AQLR	VALVE OPERATION METHOD	AUTOMATIC
AWLS	CONNECTION TYPE	FLANGE ALL ENDS
CCFG	VALVE SIZE	1.500 INCHES
CSDC	OPENING PRESSURE SETTING	440.0 POUNDS PER SQUARE INCH
FEAT	SPECIAL FEATURES	BLOW-DOWN RING
MATT	MATERIAL	STEEL BODY
STYL	STYLE DESIGNATOR	ANGLE FLANGED ENDS

Relevant Components for NSN - 4820-01-322-5709, 4820013225709
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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