Part identity

3M943C4-5-4

Pin Shoulder Headless

Development Inc

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

Part description

Pin Shoulder Headless

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
3M943C4-5-4
Item name
Pin Shoulder Headless
Manufacturer code
59536
Manufacturer
Development Inc

Certifications & documentation

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

Manufacturer

Development Inc

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

View manufacturer profile →

NSN Information for Part Number 3M943C4-5-4 with NSN 5315-01-483-0312, 5315014830312

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5315014830312

Item Description:

Pin Shoulder Headless

53150148303120N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
3m943c4-5-4623

Characteristics Data of NSN 5315-01-483-0312, 5315014830312

MRCCriteriaCharacteristic
AAGZFIRST END STYLECHAMFERED
AAHPSECOND END STYLECHAMFERED
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.450 INCHES NOMINAL
AATRSHANK LENGTH0.718 INCHES NOMINAL
AAVHSHOULDER DIAMETER0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
AAZESHANK DIAMETER0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
ABHPOVERALL LENGTH0.938 INCHES NOMINAL
AGAVEND ITEM IDENTIFICATIONAIRCRAFT, HORNET, F/A, 18
AMCSFIRST END TAPER LENGTH0.030 INCHES NOMINAL
AMFMSECOND END TAPER LENGTH0.250 INCHES NOMINAL
CMLPTHREAD QUANTITY PER INCH28
CQBBSECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
CQJXNOMINAL THREAD SIZE0.250 INCHES
CRDYFIRST END LOCATIONTHREADED END
CRMGFIRST END TAPER ANGLE45.0 DEGREES NOMINAL
CSGLSECOND END TIP RADIUS0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
CWASSECOND SHANK LENGTH0.500 INCHES NOMINAL
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYPIN, INDEX
MATTMATERIALSTEEL COMP 302 OVERALL OR STEEL COMP 303 OVERALL OR STEEL COMP 304 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-S-663 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
STYLSTYLE DESIGNATORSHOULDER
THSDTHREAD SERIES DESIGNATORUNJF
Integrated Electromechanicals

Industrial automation, control, and electromechanical components. Over 2 billion parts across 5,100+ manufacturers. Quotes back in 15 minutes, 24/7 — fulfilled from Anaheim, California.

Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B
Share feedback

Proud supporter of the Intrepid Fallen Heroes Fund, advancing mental-health treatment and research for U.S. service members and veterans.

USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

Official logos
  • NBA
  • ASA
  • AS9120:2025
Payment acceptedVisaMastercardDiscoverAmerican Express

© 2026 Integrated Electromechanicals. All rights reserved.

Owned and operated as a wholly-owned subsidiary of ASAP Semiconductor LLC. Export-controlled items handled in accordance with ITAR and EAR regulations.