Derbyshire Machine And Tool Co Part Number X1688 - Get an Instant Quote

Part Number:  X1688
NIIN:  00-039-5140
Item Name :  valve check
CAGE Code:  71905
INC Code:  05487
Country:  USA
NCB Code:  00
FSG:  48 Valves
Last Updated:  05-23-2025

Part Number X1688 described as Valve Check with NSN 4820-00-039-5140 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 X1688. 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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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 X1688 with NSN 4820-00-039-5140, 4820000395140

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-00-039-5140

Item Description:

Valve Check

48200003951400N
CIICHCCESDPMICCriticalityENAC
UA0
Part NumberISCRNVCRNCCHCCMSDSSADC
X1688225

Characteristics Data of NSN 4820-00-039-5140, 4820000395140

MRCCriteriaCharacteristic
ADQUFLOW CONTROL DEVICEDISK
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEROUND 1ST END
AWLSCONNECTION TYPEFLANGE 1ST END
BBJXMOUNTING POSITIONHORIZONTAL
CCFGVALVE SIZE3.0000 INCHES
CWCDNOMINAL OUTSIDE DIAMETER6.625 INCHES 1ST END
CWCFFACE TO FACE DISTANCE9.000 INCHES
CWCKNOMINAL THICKNESS0.500 INCHES 1ST END
CWDFFLANGE FACE DESIGNPLAIN 1ST END
MATTMATERIALCOPPER ALLOY 903 BODY
MEDAMEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS



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