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7400994514 — NUT,PLAIN,EXTENDED WASHER,HEXAGO

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7400994514: NUT,PLAIN,EXTENDED WASHER,HEXAGO.

NUT,PLAIN,EXTENDED WASHER,HEXAGO. Key specifications include material: STEEL OVERALL, overall_height: 22.5 MILLIMETERS NOMINAL MM, surface_treatment: ZINC NICKEL OVERALL, drilled_hole_diameter: 38.0 MILLIMETERS NOMINAL MM, end_item_identification: 2320015522924, part_name_assigned_by_controlling_agency: FLANGE NUT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-723-3476, 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
7400994514
NSN: 5310-01-723-3476
FSC: 5310 — Nuts and Washers
CAGE: F6573 — ARQUUS (FRA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_height22.5 MILLIMETERS NOMINAL MM
surface_treatmentZINC NICKEL OVERALL
drilled_hole_diameter38.0 MILLIMETERS NOMINAL MM
end_item_identification2320015522924
part_name_assigned_by_controlling_agencyFLANGE NUT
NSN5310-01-723-3476
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7400994514 · 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
•
DRILLED HOLE DIAMETER: 38.0 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT: ZINC NICKEL OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT22.5 MILLIMETERS NOMINAL MM
DRILLED HOLE DIAMETER38.0 MILLIMETERS NOMINAL MM
SURFACE TREATMENTZINC NICKEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYFLANGE NUT
END ITEM IDENTIFICATION2320015522924
MATERIALSTEEL 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 7400994514?
7400994514 is a NUT,PLAIN,EXTENDED WASHER,HEXAGO.
What is the NSN for 7400994514?
7400994514 is cataloged in the U.S. Government catalog under NSN 5310-01-723-3476. 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.