Part identity

274856

Nut Self Locking He

Blackwoods

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

Part description

Nut Self Locking He

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
274856
Item name
Nut Self Locking He
Manufacturer code
Z8U28
Manufacturer
Blackwoods

Certifications & documentation

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

Manufacturer

Blackwoods

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 274856 with NSN 5310-00-364-3149, 5310003643149

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310003643149

Item Description:

Nut Self Locking He

53100036431490N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
274856215

Characteristics Data of NSN 5310-00-364-3149, 5310003643149

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
AAUMLOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
ACTANUT STYLEHEXAGON
ADEANUT HEIGHT0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
ASDBWIDTH ACROSS FLATS0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
BZRRTHREAD SERIESUNC
CMLPTHREAD QUANTITY PER INCH20
CQJXNOMINAL THREAD SIZE0.250 INCHES
CRTMBEARING SURFACE TYPECHAMFERED
MATTMATERIALPLASTIC POLYAMIDE LOCKING INSERT
MATTMATERIALSTEEL COMP 1212 NUT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE NUT
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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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