PartsTable
Technical Data Sheet
Download PDF

D1000 657 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

D1000 657: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include nut_style: HEXAGON, locking_feature: PREVAILING TORQUE, nominal_thread_size: 16.0 MILLIMETERS MM, bearing_surface_type: CHAMFERED, end_item_identification: 3810-01-538-4030, thread_pitch_in_millimeters: 2.0. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-695-3517, 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
D1000 657
NSN: 5310-01-695-3517
FSC: 5310 — Nuts and Washers
CAGE: 7Y1R3 — TAYLOR DEFENSE PRODUCTS, LLC DBA TAYLOR DEFENSE PRODUCTS LLC (USA)
SPECIFICATIONS
nut_styleHEXAGON
thread_seriesM
locking_featurePREVAILING TORQUE
nominal_thread_size16.0 MILLIMETERS MM
bearing_surface_typeCHAMFERED
end_item_identification3810-01-538-4030
thread_pitch_in_millimeters2.0
NSN5310-01-695-3517
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D1000 657 · 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: M
•
THREAD PITCH IN MILLIMETERS: 2.0
•
NOMINAL THREAD SIZE: 16.0 MILLIMETERS MM
•
LOCKING FEATURE: PREVAILING TORQUE
•
NUT STYLE: HEXAGON
•
BEARING SURFACE TYPE: CHAMFERED
TECHNICAL CHARACTERISTICS
THREAD SERIESM
THREAD PITCH IN MILLIMETERS2.0
NOMINAL THREAD SIZE16.0 MILLIMETERS MM
LOCKING FEATUREPREVAILING TORQUE
NUT STYLEHEXAGON
END ITEM IDENTIFICATION3810-01-538-4030
BEARING SURFACE TYPECHAMFERED
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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy D1000 657?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is D1000 657?
D1000 657 is a NUT,SELF-LOCKING,HEXAGON.
What is the NSN for D1000 657?
D1000 657 is cataloged in the U.S. Government catalog under NSN 5310-01-695-3517. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — D1000 657

✓ 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.