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03040-257 — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

03040-257: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include special_features: 0.094 DIAMETER, end_item_identification: MAIN ENGINE GOVERNOR UG8 MAS. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-534-9290, 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
03040-257
NSN: 5315-01-534-9290
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
special_features0.094 DIAMETER
end_item_identificationMAIN ENGINE GOVERNOR UG8 MAS
NSN5315-01-534-9290
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 03040-257 · 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 FEATURES0.094 DIAMETER
END ITEM IDENTIFICATIONMAIN ENGINE GOVERNOR UG8 MAS
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 03040-257?
03040-257 is a PIN,SPRING.
What is the NSN for 03040-257?
03040-257 is cataloged in the U.S. Government catalog under NSN 5315-01-534-9290. 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.