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Dover Engineered Systems Inc Part Number 631B20-1 - Get an Instant Quote

Part Number:  631B20-1
Alternate P/N:  631B201
Manufacturer:  dover engineered systems inc
NSN:  5340-01-064-1961
NIIN:  01-064-1961
Item Name :  retainer helical compression spr
CAGE Code:  78062
FSC:  5340 Miscellaneous Hardware
INC Code:  24327
Country:  USA
NCB Code:  01
FSG:  53 Hardware and Abrasives
Last Updated:  05-24-2025

Part Number 631B20-1 described as Retainer Helical Compression Spr with NSN 5340-01-064-1961 with FSC 5340 Miscellaneous Hardware by Manufacture Dover Engineered Systems 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 Dover Engineered Systems Inc aerospace and aviation parts like 631B20-1. 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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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.

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NSN Information for Part Number 631B20-1 with NSN 5340-01-064-1961, 5340010641961

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5340-01-064-1961

Item Description:

Retainer Helical Compression Spr

53400106419610P
CIICHCCESDPMICCriticalityENAC
UU
Part NumberISCRNVCRNCCHCCMSDSSADC
631b20-1523

Characteristics Data of NSN 5340-01-064-1961, 5340010641961

MRCCriteriaCharacteristic
AASGCASEHARDENING INDICATORNOT CASEHARDENED
ABKGBOLT CIRCLE DIAMETER0.445 INCHES NOMINAL
ABKUFLANGE THICKNESS0.125 INCHES NOMINAL
ABKWOVERALL HEIGHT0.875 INCHES NOMINAL
ABTBMOUNTING HOLE DIAMETER0.188 INCHES NOMINAL
ADARBODY OUTSIDE DIAMETER0.522 INCHES NOMINAL
ADASBODY INSIDE DIAMETER0.265 INCHES NOMINAL
MATTMATERIALALUMINUM ALLOY 6061
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225-8 ALLOY 6061 T651 FED SPEC SINGLE MATERIAL RESPONSE
SFTTSURFACE TREATMENTANODIZE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TYPE 1 CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
STYLSTYLE DESIGNATORIRREGULAR

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