Quote for 1AH15-646 Westinghouse Air Brake Technologies Part with NSN 4820-00-592-0439

Part Number:  1AH15-646
Alternate P/N:  1AH15646
NIIN:  5920439
Item Name :  valve safety relief
CAGE Code:  82722
INC Code:  05488
Country:  USA
NCB Code:  00
FSG:  48 Valves
Last Updated:  02-16-2026

Are you looking quote for part 1AH15-646? The Westinghouse Air Brake Technologies-manufactured component (CAGE Code: 82722) is documented under NSN 4820-00-592-0439 as Valve Safety Relief. For the fastest quote, please complete our RFQ form with details about 1AH15-646. We guarantee a response within 15 minutes.

ASAP Components provides the verified 1AH15-646, classified under INC 05488, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 00-592-0439, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 1AH15-646 with NSN 4820-00-592-0439, 4820005920439

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-00-592-0439

Item PartTypeName:

VALVE,SAFETY RELIEF

48200059204390N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
187873TYPEF295

Characteristics Data of NSN 4820-00-592-0439, 4820005920439

MRCCriteriaCharacteristic
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
ADQUFLOW CONTROL DEVICEBALL
AHNCCONNECTION STYLEPLAIN (PIPE) 1ST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
CQJXNOMINAL THREAD SIZE0.250 INCHES 1ST END
CSDCOPENING PRESSURE SETTING270.0 POUNDS PER SQUARE INCH
MATTMATERIALCOPPER ALLOY OVERALL
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT 1ST END

Schedule B & Trade

End Use : 21180 Industrial machines, other
Schedule B : 8481400000 (NAICS 332911) Safety or relief valves
SITC : 74740 Safety or relief 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 U - Precious metal content is unknown

NSN Management Codes

AAC J
Classification Control U
MGMT_CTL J2200x-
Quantity per pack 1
Repariability This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: P - 77.5
NMFC: 127220 - Pressure reg/red/relief valves noi
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 594 - Pumps and parts, (machinery and parts),(less than 35 feet)

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