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PartsTable / COMPONENT / A6389
A6389 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The SEAL,E-TYPE is a the manufacturer industrial component. Key specifications include end_item_identification: ENGINE MODEL F404, general_characteristics_item_description: 24.165 IN. OD; 23.747 IN.

MIN,23.777 IN. MAX ID IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-773-5829, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
A6389
NSN: 5310-00-773-5829
FSC: 5310
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
end_item_identificationENGINE MODEL F404
general_characteristics_item_description24.165 IN. OD; 23.747 IN. MIN,23.777 IN. MAX ID IN
NSN5310-00-773-5829
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A6389 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
14301Interchangeable
interchangeable cross-reference
interchangeable
11028Interchangeable
interchangeable cross-reference
interchangeable
12691Interchangeable
interchangeable cross-reference
interchangeable
2858-183Interchangeable
interchangeable cross-reference
interchangeable
M031Interchangeable
interchangeable cross-reference
interchangeable
606AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A6389?
A6389 is a SEAL,E-TYPE.
What parts can replace A6389?
There are 12 known substitutes for A6389: 14301, 11028, 12691 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A6389?
A6389 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-773-5829. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026