INSTANT RFQ

National Stock Number (NSN) 4820-00-158-9975 (4820001589975) Parts List

Item Name Valve Restrictor Check
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-158-9975 (001589975)
NCB Code USA (00)
Manufacturer Essex Industries Inc
Part Number Manufacturer Item Name Cage Code RFQ
K1251MD6-6 essex industries inc valve restrictor check 55469 RFQ

Technical Characteristics of NSN 4820001589975

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ABVLAPERTURE DIAMETER0.375 INCHES NOMINAL
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AHNCCONNECTION STYLEFLARED (TUBE) 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 SIZE0.562 INCHES ALL ENDS
CQRBSEAT ANGLE37.0 DEGREES ALL ENDS
MATTMATERIALRUBBER PACKING
MATTMATERIALSTEEL COMP 303 BODY
MATTMATERIALSTEEL COMP 303 SEAT
MATTMATERIALSTEEL COMP 630 FLOW CONTROL DEVICE
MDCLMATERIAL DOCUMENT AND CLASSIFICATION66,AISI 303/SAE 30303 FED STD SINGLE MATERIAL RESPONSE BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAISI 303/SAE 30303 FED STD SINGLE MATERIAL RESPONSE SEAT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
MEDAMEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID,PHOSPHATE-ESTER BASE SINGLE RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORUNF ALL ENDS

Relevant Components for NSN - 4820-00-158-9975, 4820001589975
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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