Derbyshire Machine And Tool Co Part Number MV57-9 - Get an Instant Quote

Part Number:  MV57-9
Alternate P/N:  MV579
NIIN:  01-187-6822
Item Name :  valve safety relief
CAGE Code:  71905
INC Code:  05488
Country:  USA
NCB Code:  01
FSG:  48 Valves
Last Updated:  05-22-2025

Part Number MV57-9 described as Valve Safety Relief with NSN 4820-01-187-6822 with FSC 4820 Valves Nonpowered by Manufacture Derbyshire Machine And Tool Co is available in stock. We provide comprehensive database of aerospace and aviation components, sub-assemblies, and completed assemblies allows us to respond to your RFQ within 15 minutes.

Simplified Purchasing is owned and operated by ASAP Semiconductor, an industry-leading AS9120B, ISO 9001:2015, and FAA AC 0056B certified distributor of Derbyshire Machine And Tool Co aerospace and aviation parts like MV57-9. We are a service-oriented company that provides quality NSN components with an emphasis on United States export law through our delivery centers at 2 strategic locations, California and Nevada. 

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Disclaimer: This is a quotation for the goods listed above. This quotation is meant as an estimate and does not reflect a final bill or invoice. All quotations are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor. This quotation is subject to the ASAP Semiconductor Terms & Conditions available at https://www.asapsemi.com/customer-terms-and-conditions/ . All United States Government and Department of Defense bids are quoted as CAGE code 6RE77 from ASAP Semiconductor’s Anaheim, California facility. Any quotation from ASAP Semiconductor without 6RE77 is void.

NSN Information for Part Number MV57-9 with NSN 4820-01-187-6822, 4820011876822

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-01-187-6822

Item Description:

Valve Safety Relief

48200118768220N
CIICHCCESDPMICCriticalityENAC
UA
Part NumberISCRNVCRNCCHCCMSDSSADC
157a 1-2x1 1-4i21CA

Characteristics Data of NSN 4820-01-187-6822, 4820011876822

MRCCriteriaCharacteristic
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODUNION
AEHZMAXIMUM OPERATING TEMP225.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN PIPE ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE AND VALVE STEM LOCK SHIELD
CQGMMAXIMUM OPERATING PRESSURE6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.500 INCHES 2ND END
CSDCOPENING PRESSURE SETTING3000.0 POUNDS PER SQUARE INCH
MATTMATERIALBRONZE BODY
MEDAMEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS



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