Quote for 3640 American Telephone And Telegraph Co Part with NSN 5310-00-194-1478

Part Number:  3640
NIIN:  1941478
Item Name :  washer lock
CAGE Code:  64959
INC Code:  14218
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  01-10-2026

Are you looking quote for part 3640? The American Telephone And Telegraph Co-manufactured component (CAGE Code: 64959) is documented under NSN 5310-00-194-1478 as Washer Lock. For the fastest quote, please complete our RFQ form with details about 3640. We guarantee a response within 15 minutes.

ASAP Components provides the verified 3640, classified under INC 14218, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 00-194-1478, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 3640 with NSN 5310-00-194-1478, 5310001941478

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-00-194-1478

Item PartTypeName:

WASHER,LOCK

5310001941478N
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
200-153195

Characteristics Data of NSN 5310-00-194-1478, 5310001941478

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER0.102 INCHES MINIMUM AND 0.109 INCHES MAXIMUM
ABKVOUTSIDE DIAMETER0.234 INCHES NOMINAL
ABPXMATERIAL THICKNESS0.031 INCHES NOMINAL
MATTMATERIALSTEEL OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL
STYLSTYLE DESIGNATORSPLIT HELICAL-RIGHT HAND

Schedule B & Trade

End Use : 12300 Finished metal shapes
Schedule B : 7318210000 (NAICS 332722) Spring washers and other lock washers, iron or steel
SITC : 69422 Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, not threaded, of iron or steel

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC U - Precious metal content is unknown

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