Part identity

ST3M497-3-42

Bolt Shoulder

Standard Pressed Steel Co Aircraft Products

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

Part description

Bolt Shoulder

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
ST3M497-3-42
Item name
Bolt Shoulder
Manufacturer code
03680
Manufacturer
Standard Pressed Steel Co Aircraft Products

Certifications & documentation

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

Manufacturer

Standard Pressed Steel Co Aircraft Products

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 ST3M497-3-42 with NSN 5306-01-143-4070, 5306011434070

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5306011434070

Item Description:

Bolt Shoulder

53060114340700N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
St3m497-3-42295

Characteristics Data of NSN 5306-01-143-4070, 5306011434070

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.305 INCHES MINIMUM AND 0.372 INCHES MAXIMUM
AASBFASTENER LENGTH2.940 INCHES MINIMUM AND 2.987 INCHES MAXIMUM
AASKHEAD STYLEDOUBLE HEXAGON
AASUHEAD HEIGHT0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
AATBWIDTH BETWEEN FLATS0.376 INCHES MAXIMUM
AATNSHOULDER DIAMETER0.2021 INCHES MINIMUM FIRST SHOULDER AND 0.2026 INCHES MAXIMUM FIRST SHOULDER
AATXSHOULDER LENGTH2.615 INCHES MINIMUM FIRST SHOULDER AND 2.635 INCHES MAXIMUM FIRST SHOULDER
AHYMNOMINAL THREAD DIAMETER0.190 INCHES
CMLPTHREAD QUANTITY PER INCH32
CWYBSHOULDER SHAPEROUND FIRST SHOULDER
MATTMATERIALSTEEL COMP XM-13 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNJF
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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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