PartsTable
Technical Data Sheet

CMG/402038 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

CMG/402038: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include special_features: COMPONENT OF SPILL SHIELD KIT 2510-01-518-4549, end_item_identification: TRUCK, DUMP 3805-01-431-1165, part_name_assigned_by_controlling_agency: HEX LOCK NUT 3/8 NC. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-549-8591, 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
CMG/402038
NSN: 5310-01-549-8591
FSC: 5310 — Nuts and Washers
CAGE: 64678 — DAIMLER TRUCK NORTH AMERICA LLC (USA)
SPECIFICATIONS
special_featuresCOMPONENT OF SPILL SHIELD KIT 2510-01-518-4549
end_item_identificationTRUCK, DUMP 3805-01-431-1165
part_name_assigned_by_controlling_agencyHEX LOCK NUT 3/8 NC
NSN5310-01-549-8591
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CMG/402038 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCOMPONENT OF SPILL SHIELD KIT 2510-01-518-4549
PART NAME ASSIGNED BY CONTROLLING AGENCYHEX LOCK NUT 3/8 NC
END ITEM IDENTIFICATIONTRUCK, DUMP 3805-01-431-1165
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
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FREQUENTLY ASKED QUESTIONS
What is CMG/402038?
CMG/402038 is a NUT,SELF-LOCKING,HEXAGON.
What is the NSN for CMG/402038?
CMG/402038 is cataloged in the U.S. Government catalog under NSN 5310-01-549-8591. 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.