Part identity

01926-6-4

Stud Turnlock Fastener

Alcoa Fastening Systems Fairchild

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

Stud Turnlock Fastener

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN
01926-6-4
Item name
Stud Turnlock Fastener
Manufacturer code
C4293
Manufacturer
Alcoa Fastening Systems Fairchild

Certifications & documentation

  • UL Recognized
  • CE
  • C of C available on request
AF

Manufacturer

Alcoa Fastening Systems Fairchild

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

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NSN Information for Part Number 01926-6-4 with NSN 5325-01-129-0740, 5325011290740

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5325011290740

Item Description:

Stud Turnlock Fastener

53250112907400N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
01926-6-421CA

Characteristics Data of NSN 5325-01-129-0740, 5325011290740

MRCCriteriaCharacteristic
AATQGRIP LENGTH0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
ABMZDIAMETER0.490 INCHES MINIMUM
ADQBSECURING DEVICE TYPERING
AGQYTURNLOCK STUD SHANK STYLESTUD SHANK
AGRCEXTENSION LENGTH0.460 INCHES NOMINAL
AGRDTURNLOCK STUD HEAD STYLEFLAT COUNTERSUNK
AGSMMATERIAL ACCOMMODATED THICKNESS0.250 INCHES NOMINAL
AKCVDRIVE TYPESOCKET
ALBJSTUD THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-28 UNJF
CSGBSTUD SHANK MAJOR DIAMETER0.334 INCHES NOMINAL
FEATSPECIAL FEATURES0.415 INCHES MINIMUM LENGTH INTEGRAL WEB
MATTMATERIALSTEEL COMP 8740 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B
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USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

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