Automatic Screw Machine Products Inc Part Number AD03A251-7 - Get an Instant Quote

Part Number:  AD03A251-7
Alternate P/N:  AD03A2517
NIIN:  01-439-3777
Item Name :  nut self locking hexagon
CAGE Code:  92595
INC Code:  05277
Country:  USA
NCB Code:  01
Last Updated:  05-22-2025

Part Number AD03A251-7 described as Nut Self Locking Hexagon with NSN 5310-01-439-3777 with FSC 5310 Nuts and Washers by Manufacture Automatic Screw Machine Products 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 Automatic Screw Machine Products Inc aerospace and aviation parts like AD03A251-7. 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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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 AD03A251-7 with NSN 5310-01-439-3777, 5310014393777

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-01-439-3777

Item Description:

Nut Self Locking Hexagon

53100143937770N
CIICHCCESDPMICCriticalityENAC
UA0
Part NumberISCRNVCRNCCHCCMSDSSADC
03a251-7525

Characteristics Data of NSN 5310-01-439-3777, 5310014393777

MRCCriteriaCharacteristic
AAJFTHREAD DIRECTIONRIGHT-HAND
ACTANUT STYLEHEXAGON
ASDBWIDTH ACROSS FLATS0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
BZRRTHREAD SERIESUNJF
CQFMHARDNESS RATING34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
CRTMBEARING SURFACE TYPECHAMFERED
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
AAJDTHREAD CLASS3B
AAUMLOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
ADEANUT HEIGHT0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM
AZKQTEMP RATING250.0 DEG FAHRENHEIT MAXIMUM
CMLPTHREAD QUANTITY PER INCH20
CQJXNOMINAL THREAD SIZE0.438 INCHES
MATTMATERIALSTEEL COMP 4130 OVERALL EXCEPT INSERT
SFTTSURFACE TREATMENTCADMIUM OVERALL EXCEPT INSERT AND CHROMATE OVERALL EXCEPT INSERT



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