NSN (4820001555672) – NSN 4820-00-155-5672 Parts List

Item Name Valve Check
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-155-5672 (001555672)
NCB Code USA (00)
Manufacturer Preece Incorporated, Ausco Products Inc, Crissair Inc, Northrop Grumman Technical Services Inc, Northrop Grumman Systems Corporation
Part Number Manufacturer Item Name Cage Code RFQ
A1530 preece incorporated valve check 50276 RFQ
2-43923-13 ausco products inc valve check 06239 RFQ
2C9640 crissair inc valve check 99240 RFQ
2-43923-13 northrop grumman technical services inc valve check 0jrc1 RFQ
2-43923-13 northrop grumman systems corporation valve check 76823 RFQ
M4014-6-4 ausco products inc valve check 06239 RFQ

Technical Characteristics of NSN 4820001555672

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP275.0 DEG FAHRENHEIT SINGLE RESPONSE
AEQJMINIMUM OPERATING TEMP-65.0 DEG FAHRENHEIT
AHNCCONNECTION STYLEFLARELESS ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CQGMMAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.438 INCHES 2ND END
CQJXNOMINAL THREAD SIZE0.562 INCHES 1ST END
CQRBSEAT ANGLE12.0 DEGREES ALL ENDS
MATTMATERIALSTEEL COMP 303 BODY
MATTMATERIALSTEEL COMP 303 SEAT
MATTMATERIALSTEEL COMP 440C FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID,PETROLEUM BASE SINGLE RESPONSE
SFTTSURFACE TREATMENTPASSIVATE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORUNF ALL ENDS

Relevant Components for NSN - 4820-00-155-5672, 4820001555672
4820-01-156-0051 (4820011560051) 4820-14-370-9260 (4820143709260) 4820-01-548-3611 (4820015483611) 4820-01-655-6278 (4820016556278)
4820-01-319-4332 (4820013194332) 4820-01-187-2720 (4820011872720) 4820-01-398-1980 (4820013981980) 4820-01-510-6152 (4820015106152)
4820-01-220-8332 (4820012208332) 4820-01-035-0577 (4820010350577) 4810-01-028-7335 (4810010287335) 4820-01-604-7149 (4820016047149)

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