Ara Inc Part Number B3878-1 - Get an Instant Quote

Part Number:  B3878-1
Alternate P/N:  B38781
Manufacturer:  ara inc
NIIN:  01-265-9333
Item Name :  washer key
CAGE Code:  54184
INC Code:  01869
Country:  USA
NCB Code:  01
Last Updated:  05-21-2025

Part Number B3878-1 described as Washer Key with NSN 5310-01-265-9333 with FSC 5310 Nuts and Washers by Manufacture Ara 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 Ara Inc aerospace and aviation parts like B3878-1. 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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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.

NSN Information for Part Number B3878-1 with NSN 5310-01-265-9333, 5310012659333

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-01-265-9333

Item Description:

Washer Key

53100126593330N
CIICHCCESDPMICCriticalityENAC
UA
Part NumberISCRNVCRNCCHCCMSDSSADC
B3878-1523

Characteristics Data of NSN 5310-01-265-9333, 5310012659333

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER0.640 INCHES NOMINAL
ABKYEXTERNAL PREBENT KEY LENGTH0.125 INCHES NOMINAL
ABLFEXTERNAL PREBENT KEY WIDTH0.400 INCHES NOMINAL
ABLSDISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.785 INCHES NOMINAL
ABLXOVERALL DISTANCE INCLUDING KEYS1.325 INCHES NOMINAL
ABPXMATERIAL THICKNESS0.040 INCHES NOMINAL
CQBCMINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
MATTMATERIALSTEEL COMP 4130 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL OR AMS 6350 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NRACDISTANCE FROM CENTERLINE TO END OF KEY0.825 INCHES NOMINAL
SFTTSURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL



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