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385681 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

385681: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include special_features: THIS ITEM IS AN ASSEMBLY WHICH COMES WITH THE WHEEL AND CASTER FRAME, POSITIONING OF THE CASTER IS FORWARD ON THE CRADLE, end_item_identification: AN/ALQ 141, AN/AQS 141 CRADLE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-384-9699, 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
385681
NSN: 5310-01-384-9699
NIINs: 013849699, 015621630, 015733353
FSC: 5310 — Nuts and Washers
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
special_featuresTHIS ITEM IS AN ASSEMBLY WHICH COMES WITH THE WHEEL AND CASTER FRAME, POSITIONING OF THE CASTER IS FORWARD ON THE CRADLE
end_item_identificationAN/ALQ 141, AN/AQS 141 CRADLE
NSN5310-01-384-9699
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 385681 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC ALL TREATMENT RESPONSES OVERALL
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STYLE DESIGNATOR: RECESSED
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OUTSIDE DIAMETER: 0.437 INCHES NOMINAL IN
•
RECESS DEPTH: 0.020 INCHES NOMINAL IN
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RECESS DIAMETER: 0.312 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.078 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC ALL TREATMENT RESPONSES OVERALL
STYLE DESIGNATORRECESSED
OUTSIDE DIAMETER0.437 INCHES NOMINAL IN
RECESS DEPTH0.020 INCHES NOMINAL IN
RECESS DIAMETER0.312 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
END ITEM IDENTIFICATIONPACER DAWN
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OVERALL
HOLE DIAMETER0.200 INCHES NOMINAL IN
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 385681?
385681 is a NUT,SELF-LOCKING,HEXAGON.
What is the NSN for 385681?
385681 is cataloged in the U.S. Government catalog under NSN 5310-01-384-9699. 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.