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K29329A640-2 — NUT,SELF-LOCKING,CLINCH

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

K29329A640-2: NUT,SELF-LOCKING,CLINCH.

The NUT,SELF-LOCKING,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: CLINCH, nut_height: 0.141 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN, thread_class: 30B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), surface_treatment: DISULFIDE MOLYBDENUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-460-9771, 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
K29329A640-2
NSN: 5310-01-460-9771
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleCLINCH
nut_height0.141 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
thread_class30B
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
surface_treatmentDISULFIDE MOLYBDENUM OVERALL
nominal_thread_size0.1380 INCHES IN
end_item_identificationAIRCRAFT TURBO SHAFT ENGINE
NSN5310-01-460-9771
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: K29329A640-2 · 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 JOINT FINE (UNJF)
•
NOMINAL THREAD SIZE: 0.1380 INCHES IN
•
NUT HEIGHT: 0.141 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
•
SURFACE TREATMENT: DISULFIDE MOLYBDENUM OVERALL
•
NUT STYLE: CLINCH
•
THREAD CLASS: 30B
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
NOMINAL THREAD SIZE0.1380 INCHES IN
NUT HEIGHT0.141 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
SURFACE TREATMENTDISULFIDE MOLYBDENUM OVERALL
NUT STYLECLINCH
THREAD CLASS30B
END ITEM IDENTIFICATIONAIRCRAFT TURBO SHAFT ENGINE
MATERIALSTEEL CORROSION RESISTING OVERALL
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is K29329A640-2?
K29329A640-2 is a NUT,SELF-LOCKING,CLINCH.
What is the NSN for K29329A640-2?
K29329A640-2 is cataloged in the U.S. Government catalog under NSN 5310-01-460-9771. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.