Williams Controls Inc Part Number WM778A1118588 - Get an Instant Quote

Part Number:  WM778A1118588
Manufacturer:  williams controls inc
NIIN:  01-559-4473
Item Name :  valve diaphragm stop
CAGE Code:  11331
INC Code:  13619
Country:  USA
NCB Code:  01
FSG:  48 Valves
Last Updated:  05-23-2025

Part Number WM778A1118588 described as Valve Diaphragm Stop with NSN 4820-01-559-4473 with FSC 4820 Valves Nonpowered by Manufacture Williams Controls Inc 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 Williams Controls Inc aerospace and aviation parts like WM778A1118588. 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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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 WM778A1118588 with NSN 4820-01-559-4473, 4820015594473

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-01-559-4473

Item Description:

Valve Diaphragm Stop

4820015594473NA
CIICHCCESDPMICCriticalityENAC
AA0
Part NumberISCRNVCRNCCHCCMSDSSADC
Wm778a1118588523

Characteristics Data of NSN 4820-01-559-4473, 4820015594473

MRCCriteriaCharacteristic
AWLSConnection TypeTHREADED INTERNAL PIPE ALL ENDS
STYLStyle DesignatorSTRAIGHT THRU
AEHZMaximum Operating Temp82.0 DEG CELSIUS SINGLE RESPONSE
MATTMaterialZINC ALLOY BODY
AQLRValve Operation MethodAUTOMATIC
AEQJMinimum Operating Temp-40.0 DEG CELSIUS
CQJXNominal Thread Size0.250 INCHES ALL ENDS
CQGMMaximum Operating Pressure150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AAJFThread DirectionRIGHT-HAND ALL ENDS
MRCDecoded RequirementClear Text Reply
TMQYFurnished Items And Quantity1 FILTER
THSDThread Series DesignatorNPTF ALL ENDS
AHNCConnection StylePLAIN,OPTIONAL END(PIPE) ALL ENDS



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