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1L2680000A4000 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1L2680000A4000: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include nut_style: HEXAGON, nut_height: 14.0 MILLIMETERS NOMINAL MM, nut_length: 22.0 MILLIMETERS NOMINAL MM, temp_rating: 248.0 FAHRENHEIT NOMINAL DEGF, special_features: THREAD SIZE M14, TYPE 316 STAINLESS STEEL KEX LOCKNUT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-598-3243, 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
1L2680000A4000
NSN: 5310-01-598-3243
FSC: 5310 — Nuts and Washers
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)
SPECIFICATIONS
nut_styleHEXAGON
nut_height14.0 MILLIMETERS NOMINAL MM
nut_length22.0 MILLIMETERS NOMINAL MM
temp_rating248.0 FAHRENHEIT NOMINAL DEGF
thread_seriesM
special_featuresTHREAD SIZE M14, TYPE 316 STAINLESS STEEL KEX LOCKNUT
NSN5310-01-598-3243
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1L2680000A4000 · 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: 22.0 MILLIMETERS NOMINAL MM
•
THREAD SERIES: M
•
TEMP RATING: 248.0 FAHRENHEIT NOMINAL DEGF
•
NUT HEIGHT: 14.0 MILLIMETERS NOMINAL MM
•
NUT STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
NUT LENGTH22.0 MILLIMETERS NOMINAL MM
THREAD SERIESM
TEMP RATING248.0 FAHRENHEIT NOMINAL DEGF
NUT HEIGHT14.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURESTHREAD SIZE M14, TYPE 316 STAINLESS STEEL KEX LOCKNUT
NUT STYLEHEXAGON
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 1L2680000A4000?
1L2680000A4000 is a NUT,SELF-LOCKING,HEXAGON.
What is the NSN for 1L2680000A4000?
1L2680000A4000 is cataloged in the U.S. Government catalog under NSN 5310-01-598-3243. 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.