INSTANT RFQ

Explore Our NSN 4820-01-054-6657 Parts List

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-054-6657 (010546657)
NCB Code USA (01)
Manufacturer Circor Aerospace Inc
Part Number Manufacturer Item Name Cage Code RFQ
D524A6D19 circor aerospace inc valve safety relief 91816 RFQ
D524A6D19-0 circor aerospace inc valve safety relief 91816 RFQ

Technical Characteristics of NSN 4820010546657

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A 1ST END
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP400.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL BOSS 1ST END
CQGMMAXIMUM OPERATING PRESSURE30.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.562 INCHES 1ST END
CQRBSEAT ANGLE37.0 DEGREES 1ST END
CSDCOPENING PRESSURE SETTING19.0 POUNDS PER SQUARE INCH
FEATSPECIAL FEATURES6TH MEDIA OXYGEN,GASEOUS
MATTMATERIALALUMINUM ALLOY 2024 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MEDAMEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDCARBON DIOXIDE 2ND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDHELIUM 3RD RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDHYDROGEN 4TH RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDNITROGEN,GASEOUS 5TH RESPONSE
SFTTSURFACE TREATMENTANODIZE
STYLSTYLE DESIGNATORSTRAIGHT THRU W/BAFFLE
THSDTHREAD SERIES DESIGNATORUNJF 1ST END

Components Related to NSN - 4820-01-054-6657, 4820010546657
4820-00-287-3034 (4820002873034) 4820-01-271-7886 (4820012717886) 4820-01-714-5468 (4820017145468) 4810-00-936-0709 (4810009360709)
4820-01-190-3734 (4820011903734) 4820-01-482-1507 (4820014821507) 4820-00-145-2608 (4820001452608) 4820-01-438-4316 (4820014384316)
4820-00-035-7597 (4820000357597) 4820-00-417-3438 (4820004173438) 4820-01-027-8834 (4820010278834) 4820-01-301-8497 (4820013018497)

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