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04-40142-01 — NUT,SELF-LOCKING,CLINCH

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

04-40142-01: NUT,SELF-LOCKING,CLINCH.

The NUT,SELF-LOCKING,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_length: 0.177 INCHES NOMINAL IN, nut_diameter: 0.249 INCHES NOMINAL IN, special_features: NHA:04-40182, MATT THICKNESS: 0.090, CAP DIA: 0.340, surface_treatment: PASSIVATE OVERALL, end_item_identification: 6115-016667896. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-674-7392, 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
04-40142-01
NSN: 5310-01-674-7392
FSC: 5310 — Nuts and Washers
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_length0.177 INCHES NOMINAL IN
nut_diameter0.249 INCHES NOMINAL IN
special_featuresNHA:04-40182, MATT THICKNESS: 0.090, CAP DIA: 0.340
surface_treatmentPASSIVATE OVERALL
end_item_identification6115-016667896
hole_nominal_thread_diameter0.250 INCHES IN
part_name_assigned_by_controlling_agencyNUT,PLAIN,CLINCH
NSN5310-01-674-7392
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 04-40142-01 · 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
•
NUT LENGTH: 0.177 INCHES NOMINAL IN
•
NUT DIAMETER: 0.249 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
HOLE NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
NUT LENGTH0.177 INCHES NOMINAL IN
NUT DIAMETER0.249 INCHES NOMINAL IN
SPECIAL FEATURESNHA:04-40182, MATT THICKNESS: 0.090, CAP DIA: 0.340
SURFACE TREATMENTPASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT,PLAIN,CLINCH
END ITEM IDENTIFICATION6115-016667896
HOLE NOMINAL THREAD DIAMETER0.250 INCHES IN
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 1
04-40142Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 04-40142-01?
04-40142-01 is a NUT,SELF-LOCKING,CLINCH.
What parts can replace 04-40142-01?
There is 1 known substitute for 04-40142-01: 04-40142. Substitute compatibility should be verified for your specific system.
What is the NSN for 04-40142-01?
04-40142-01 is cataloged in the U.S. Government catalog under NSN 5310-01-674-7392. 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.