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NAS1149DN949J — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

NAS1149DN949J: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, special_features: ITEM IS FAA CERTIFIED, surface_treatment: ANODIZE OVERALL, end_item_identification: KC-46A AIRCRAFT A. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-499-4345, 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
NAS1149DN949J
NSN: 5310-01-499-4345
FSC: 5310 — Nuts and Washers
CAGE: 8X044 — DERCO AEROSPACE, INC. DBA DERCO AEROSPACE, INC. A LOCKHEED MARTIN COMPANY (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
special_featuresITEM IS FAA CERTIFIED
surface_treatmentANODIZE OVERALL
end_item_identificationKC-46A AIRCRAFT A
NSN5310-01-499-4345
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: NAS1149DN949J · 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: ANODIZE OVERALL
•
MATERIAL: ALUMINUM OVERALL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESITEM IS FAA CERTIFIED
SURFACE TREATMENTANODIZE OVERALL
END ITEM IDENTIFICATIONKC-46A AIRCRAFT A
MATERIALALUMINUM 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

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 NAS1149DN949J?
NAS1149DN949J is a WASHER,FLAT.
What is the NSN for NAS1149DN949J?
NAS1149DN949J is cataloged in the U.S. Government catalog under NSN 5310-01-499-4345. 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.