Quote for 79-1660-40 Harvard Industries Inc Part with NSN 5310-00-052-6741

Part Number:  79-1660-40
Alternate P/N:  79166040
Manufacturer:  harvard industries inc
NIIN:  526741
Item Name :  nut self locking ca
CAGE Code:  72962
INC Code:  05275
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  01-20-2026

Are you looking quote for part 79-1660-40? The Harvard Industries Inc-manufactured component (CAGE Code: 72962) is documented under NSN 5310-00-052-6741 as Nut Self Locking Ca. For the fastest quote, please complete our RFQ form with details about 79-1660-40. We guarantee a response within 15 minutes.

ASAP Components provides the verified 79-1660-40, classified under INC 05275, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 00-052-6741, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 79-1660-40 with NSN 5310-00-052-6741, 5310000526741

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-00-052-6741

Item PartTypeName:

NUT,SELF-LOCKING,CAP

5310000526741N
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
16610426-001127

Characteristics Data of NSN 5310-00-052-6741, 5310000526741

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
AAUMLOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
ACTANUT STYLECAP
ADEANUT HEIGHT0.110 INCHES NOMINAL
ASDBWIDTH ACROSS FLATS0.181 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
AZKQTEMP RATING-57.0 DEG CELSIUS MINIMUM AND 121.0 DEG CELSIUS MAXIMUM
BZRRTHREAD SERIESUNC
CMLPTHREAD QUANTITY PER INCH40
CQJXNOMINAL THREAD SIZE0.112 INCHES
CRTMBEARING SURFACE TYPEFLAT
MATTMATERIALPLASTIC POLYAMIDE LOCKING INSERT
MATTMATERIALSTEEL COMP 303 OVERALL EXCEPT INSERT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-17091 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT
SFTTSURFACE TREATMENTPASSIVATE OVERALL EXCEPT INSERT
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
ZZZKSPECIFICATION/STANDARD DATA10001-2558101 MANUFACTURERS SPECIFICATION CONTROL

Schedule B & Trade

End Use : 12300 Finished metal shapes
Schedule B : 7318160000 (NAICS 332722) Nuts of iron or steel
SITC : 69421 Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, 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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