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PartsTable / COMPONENT / 12486400-523
12486400-523 ✓ 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 NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include special_features: NHA: SUSPENSION ASSY, P/N: 12486400, nominal_thread_size: 0.750 INCHES IN, end_item_identification: 2330-01-508-7887 TRAILER, FLAT BED, thread_quantity_per_inch: 10. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-540-3407, 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
12486400-523
NSN: 5310-01-540-3407
FSC: 5310
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
special_featuresNHA: SUSPENSION ASSY, P/N: 12486400
nominal_thread_size0.750 INCHES IN
end_item_identification2330-01-508-7887 TRAILER, FLAT BED
thread_quantity_per_inch10
NSN5310-01-540-3407
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12486400-523 · 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
KEY FEATURES
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
THREAD QUANTITY PER INCH: 10
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.750 INCHES IN
SPECIAL FEATURESNHA: SUSPENSION ASSY, P/N: 12486400
END ITEM IDENTIFICATION2330-01-508-7887 TRAILER, FLAT BED
THREAD QUANTITY PER INCH10
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
32394Interchangeable
interchangeable cross-reference
interchangeable
251291Interchangeable
interchangeable cross-reference
interchangeable
29HHHH3416Interchangeable
interchangeable cross-reference
interchangeable
3668690Interchangeable
interchangeable cross-reference
interchangeable
93400417Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12486400-523?
12486400-523 is a NUT,PLAIN,HEXAGON.
What parts can replace 12486400-523?
There are 5 known substitutes for 12486400-523: 32394, 251291, 29HHHH3416 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12486400-523?
12486400-523 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-540-3407. 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