Quote in 15 min·24/7 × 365AS9120:2025 · ISO 9001:2015 · FAA AC 00-56B
NSN 4820-00-639-9313CAGE 00864

Get an Request Quote for NSN Part 38-157 with NSN of Ballston Mechanical Products Inc

Material: Copper alloy 836 body copper alloy flow control device copper alloy 836 seat steel stem Style Designator: C1 angle Valve Operation Method: Automatic or manual

Material: Copper alloy 836 body copper alloy flow control device copper alloy 836 seat steel stem Style Designator: C1 angle Valve Operation Method: Automatic or manual ASAP can help source this line with documentation review, alternate part checks, condition requirements, and account manager follow-up for urgent or planned procurement.


We are happy to inform you that the part number 38-157 Material: Copper alloy 836 body copper alloy flow control device copper alloy 836 seat steel stem Style Designator: C1 angle Valve Operation Method: Automatic or manual with the NSN,   is now available in our inventory. This part is sourced from the manufacturer British Aerospace Inc. If you would like to get a quick quote for part number 38-157, all you need to do is fill out the RFQ form on this page.

The answers provided in “Need Parts By” and “Quantity” will help us give you an accurate and fair quote. Our dedicated customer service executives will have a quote prepared for you within fifteen minutes of receiving your request.
AOG Purchasing is owned and operated by ASAP Semiconductor, a leading distributor of Ballston Mechanical Products Inc aviation and aerospace parts for the civilian and defense industries. We are an AS9120B, ISO 9001:2015 and FAA AC 0056B accredited company, and the only independent distributor with a NO CHINA SOURCING pledge.

The NSN number, also called the NATO Stock Number or National Stock Number, indicates that an item is issued through the federal supply chain. The NATO Stock Number is recognized and used by the North Atlantic Treaty Organization, the United States Department of Defense, and other leading government organizations. Would you like to know more about the part number 38-157 with NSN and FSC Name is ? Call us at our toll-free number +1-714-705-4780 or email us at sales@aogpurchasing.com  You can also download the ASAP Semiconductor app from Google Play or the App store.

Ballston Mechanical Products Inc
Manufacturer
USA
Origin
N/A
Spec
N/A
Unit weight
Detailed description

Technical sourcing notes

N/A
Lead time
N/A
Cross references
Unrestricted
Export control
4820 Valves Non-Powered
FSC
Why ASAP

Operations-grade aviation sourcing.

AS9120B
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15 min
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Documentation & certs on request
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Request a quote for 38-157

Send this part to ASAP with quantity, need-by timing, and buyer contact details. An account manager will review availability, alternates, certificates, and delivery options.

Part-specific RFQ

Submit RFQ for 38-157

Send this part to ASAP with quantity, need-by timing, and buyer contact details. A dedicated account manager reviews availability, alternates, certificates, and delivery options.

Material: Copper alloy 836 body copper alloy flow control device copper alloy 836 seat steel stem Style Designator: C1 angle Valve Operation Method: Automatic or manual38-157
NSN4820-00-639-9313
Manufacturer
Ballston Mechanical Products Inc
CAGE
00864
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NSN Information for Part Number 38-157 with NSN 4820-00-639-9313, 4820006399313

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820006399313

Item Description:

Valve Safety Relief

48200063993130N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
38-157325

Characteristics Data of NSN 4820-00-639-9313, 4820006399313

MRCCriteriaCharacteristic
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
AAJFTHREAD DIRECTIONRIGHT-HAND 2ND END
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODTHREADED
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP400.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) 2ND END
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 1ST END
AQLRVALVE OPERATION METHODAUTOMATIC OR MANUAL
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE 2ND END
AWLSCONNECTION TYPETHREADED INTERNAL PIPE 1ST END
CBBLFEATURES PROVIDEDBONNET PACKING AND PRESSURE TIGHT OUTLET SIDE
CQGMMAXIMUM OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.500 INCHES 1ST END
CQJXNOMINAL THREAD SIZE0.500 INCHES 2ND END
CSDCOPENING PRESSURE SETTING37.5 POUNDS PER SQUARE INCH
MATTMATERIALCOPPER ALLOY 836 BODY
MATTMATERIALCOPPER ALLOY 836 SEAT
MATTMATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATTMATERIALSTEEL STEM
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MEDAMEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT 1ST END
THSDTHREAD SERIES DESIGNATORNPT 2ND END