NSN Part Numbers List by NSN 4820-01-312-9421 (4820013129421)

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Item Name Valve Safety Relief
INC Code 37941
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-312-9421 (013129421)
NCB Code USA (01)
Part Number Manufacturer Item Name QTY RFQ
508-0049-3-59 rockwood swendeman valve safety relief Avl RFQ
710EACD-A059 rockwood swendeman valve safety relief Avl RFQ
C30180 hydra rig cryogenics inc valve safety relief Avl RFQ

Technical Characteristics of NSN 4820013129421

MRCCriteriaCharacteristic
AHNCCONNECTION STYLEPLAIN (PIPE) 1ST END
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 2ND END
CQJXNOMINAL THREAD SIZE0.500 INCHES 1ST END
CRTLCRITICALITY CODE JUSTIFICATIONFEAT
MATTMATERIALCOPPER ALLOY BODY
STYLSTYLE DESIGNATORANGLE
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
AQLRVALVE OPERATION METHODAUTOMATIC
CQJXNOMINAL THREAD SIZE0.750 INCHES 2ND END
CSDCOPENING PRESSURE SETTING59.0 POUNDS PER SQUARE INCH
FEATSPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
MEDAMEDIA FOR WHICH DESIGNEDNITROGEN,LIQUID BODY LINING
AAJFTHREAD DIRECTIONRIGHT-HAND 2ND END
AEQJMINIMUM OPERATING TEMP-320.0 DEG FAHRENHEIT
AGAVEND ITEM IDENTIFICATIONTMU-27/M
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
AWLSCONNECTION TYPETHREADED INTERNAL PIPE 2ND END
MEDAMEDIA FOR WHICH DESIGNEDOXYGEN,LIQUID FLOW CONTROL DEVICE
THSDTHREAD SERIES DESIGNATORNPT 1ST END
THSDTHREAD SERIES DESIGNATORNPT 2ND END

Relevant Components for NSN - 4820-01-312-9421, 4820013129421
4820-01-541-9352 (4820015419352) 4820-00-253-9087 (4820002539087) 4820-01-142-5444 (4820011425444) 4820-01-453-0693 (4820014530693)
4810-01-705-3907 (4810017053907) 4820-01-514-1308 (4820015141308) 4820-01-236-7333 (4820012367333) 4820-01-432-9921 (4820014329921)
4820-00-317-4589 (4820003174589) 4820-00-522-4348 (4820005224348) 4820-01-517-4999 (4820015174999) 4820-00-799-7041 (4820007997041)

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