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3WTS8-321C — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3WTS8-321C: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include thread_series: UNIFIED NATIONAL COARSE (UNC), end_item_identification: 2330-01-508-7887, part_name_assigned_by_controlling_agency: LOCK NUT HEXAGON, UNC. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-540-1433, 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
3WTS8-321C
NSN: 5310-01-540-1433
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
thread_seriesUNIFIED NATIONAL COARSE (UNC)
end_item_identification2330-01-508-7887
part_name_assigned_by_controlling_agencyLOCK NUT HEXAGON, UNC
NSN5310-01-540-1433
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3WTS8-321C · 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
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCK NUT HEXAGON, UNC
END ITEM IDENTIFICATION2330-01-508-7887
SUBSTITUTES & CROSS-REFERENCES 1
12486359Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3WTS8-321C?
3WTS8-321C is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 3WTS8-321C?
There is 1 known substitute for 3WTS8-321C: 12486359. Substitute compatibility should be verified for your specific system.
What is the NSN for 3WTS8-321C?
3WTS8-321C is cataloged in the U.S. Government catalog under NSN 5310-01-540-1433. This indicates validated use in U.S. government and defense supply chains.
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