Quote for 178131-4IN-5071 Service Brass And Aluminum Foundry Co Part with NSN 4820-01-275-7992

Part Number:  178131-4IN-5071
Alternate P/N:  1781314IN5071
NIIN:  12757992
Item Name :  valve check
CAGE Code:  91643
INC Code:  05487
Country:  USA
NCB Code:  01
FSG:  48 Valves
Last Updated:  03-01-2026

Are you looking quote for part 178131-4IN-5071? The Service Brass And Aluminum Foundry Co-manufactured component (CAGE Code: 91643) is documented under NSN 4820-01-275-7992 as Valve Check. For the fastest quote, please complete our RFQ form with details about 178131-4IN-5071. We guarantee a response within 15 minutes.

ASAP Components provides the verified 178131-4IN-5071, classified under INC 05487, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 01-275-7992, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 178131-4IN-5071 with NSN 4820-01-275-7992, 4820012757992

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-01-275-7992

Item PartTypeName:

VALVE,CHECK

48200127579920N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
178131-4IN-507051CA

Characteristics Data of NSN 4820-01-275-7992, 4820012757992

MRCCriteriaCharacteristic
ADQUFLOW CONTROL DEVICEDISK
ADSUDISK LOADING METHODWEIGHT
AECSBOLT HOLE QUANTITY8 ALL ENDS
AEHZMAXIMUM OPERATING TEMP425.0 DEG FAHRENHEIT SINGLE RESPONSE
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEROUND WITH HOLES ALL ENDS
AWLSCONNECTION TYPEFLANGE ALL ENDS
BBJXMOUNTING POSITIONHORIZONTAL
CCFGVALVE SIZE4.000 INCHES
CQGMMAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH 1ST RESPONSE
CQGMMAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH 2ND RESPONSE
CWCDNOMINAL OUTSIDE DIAMETER9.000 INCHES ALL ENDS
CWCFFACE TO FACE DISTANCE10.500 INCHES
CWCKNOMINAL THICKNESS0.688 INCHES ALL ENDS
CWCQBOLT HOLE NOMINAL DIAMETER0.750 INCHES ALL ENDS
CWCTBOLT CIRCLE NOMINAL DIAMETER7.500 INCHES ALL ENDS
CWDFFLANGE FACE DESIGNPLAIN ALL ENDS
FEATSPECIAL FEATURESWITH CONTROLS; SWING CHECK TYPE
MATTMATERIALCOPPER ALLOY OVERALL
MEDAMEDIA FOR WHICH DESIGNEDFUEL/OIL,HYDROCARBON 2ND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDSTEAM 1ST RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS

Schedule B & Trade

End Use : 21180 Industrial machines, other
Schedule B : 8481301090 (NAICS 332911) Check valves of copper having a pressure rating of 850 kpa or over
SITC : 74730 Check valves

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC A - Item does not contain precious metal.

NSN Management Codes

AAC J
Classification Control U
MGMT_CTL 9b-----
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: Q - 70.0
NMFC: 050855 - Cocks r valves etc bbc sub1
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 576 - Metal and metal products, nos, (less than 35 feet)

ASAP Semiconductor’s Certifications And Memberships



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