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8HD431 — 8HD431

✓ Government record, cited
OSHKOSH DEFENSE LLC · NUT WASHER
PRODUCT OVERVIEW

8HD431: 8HD431.

The 8HD431 is a OSHKOSH DEFENSE LLC industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-454-0055, 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
8HD431
NSN: 5315-01-454-0055
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
Part Number8HD431
ManufacturerOSHKOSH DEFENSE LLC
NSN5315-01-454-0055
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8HD431 · OSHKOSH DEFENSE LLC ⚠ 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
•
FIRST END TAPER LENGTH: 0.120 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
FIRST END TAPER ANGLE: 30.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 0.7480 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 3.750 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
SECOND END STYLE: SQUARE
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.120 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
FIRST END TAPER ANGLE30.0 DEGREES NOMINAL
PIN OVERALL DIAMETER0.7480 INCHES NOMINAL IN
PIN OVERALL LENGTH3.750 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SPECIAL FEATURESDISTANCE FROM CENTER OF HOLE TO END OF PIN 0.370
SECOND END STYLESQUARE
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN,ROTATION
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 8HD431?
8HD431 is a 8HD431 manufactured by OSHKOSH DEFENSE LLC.
What is the NSN for 8HD431?
8HD431 is cataloged in the U.S. Government catalog under NSN 5315-01-454-0055. 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.