Part identity

1A6 1278

Washer Keyway

Liberty Electric Sales 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

Washer Keyway

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
1A6 1278
Item name
Washer Keyway
Manufacturer code
02765
Manufacturer
Liberty Electric Sales Inc

Certifications & documentation

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

Manufacturer

Liberty Electric Sales Inc

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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Characteristics Data of NSN 5310-01-044-3027, 5310010443027

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER0.545 INCHES MINIMUM AND 0.555 INCHES MAXIMUM
ABKVOUTSIDE DIAMETER1.000 INCHES NOMINAL
ABKZEXTERNAL KEYWAY LENGTH0.150 INCHES NOMINAL
ABLLEXTERNAL KEYWAY WIDTH0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
ABMUEXTERNAL KEYWAY QUANTITY2
ABPXMATERIAL THICKNESS0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM
MATTIII MATERIALSTEEL COMP 1010 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAISI,TEMPER 3 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
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
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USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

Official logos
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  • ASA
  • AS9120:2025
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