Recently Updated NSN 4820-00-105-2421 Or (4820001052421) Part List

Item Name Valve Check
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-105-2421 (001052421)
NCB Code USA (00)
Manufacturer Sikorsky Aircraft Corporation
Part Number Manufacturer Item Name RFQ
SS70-916K12-10D sikorsky aircraft corporation valve check RFQ
SS70 sikorsky aircraft corporation valve check RFQ

Technical Characteristics of NSN 4820001052421

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AHNCCONNECTION STYLEFLARELESS ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CMLPTHREAD QUANTITY PER INCH12 1ST END
CQGMMAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.875 INCHES 2ND END
CQJXNOMINAL THREAD SIZE1.062 INCHES 1ST END
CQRBSEAT ANGLE12.0 DEGREES ALL ENDS
MATTMATERIALALUMINUM ALLOY 2024 BODY
MATTMATERIALSTEEL COMP 416 FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID,PETROLEUM BASE SINGLE RESPONSE
SFTTSURFACE TREATMENTANODIZE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORUNJ 1ST END
THSDTHREAD SERIES DESIGNATORUNJF 2ND END

Relevant Components for NSN - 4820-00-105-2421, 4820001052421
4810-01-693-0546 (4810016930546) 4810-01-224-8636 (4810012248636) 4810-00-181-8826 (4810001818826) 4810-00-533-2538 (4810005332538)
4820-01-319-3454 (4820013193454) 4820-01-154-9733 (4820011549733) 4810-01-176-9496 (4810011769496) 4820-01-278-5449 (4820012785449)
4810-01-152-7681 (4810011527681) 4810-00-127-2787 (4810001272787) 4820-00-557-7800 (4820005577800) 4810-01-469-1460 (4810014691460)

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