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Technical Data Sheet
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4HA708 — 4HA708

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

4HA708: 4HA708.

The 4HA708 is a OSHKOSH DEFENSE LLC industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-455-0139, 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
4HA708
NSN: 5315-01-455-0139
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
Part Number4HA708
ManufacturerOSHKOSH DEFENSE LLC
NSN5315-01-455-0139
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4HA708 · 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
SUBSTITUTES & CROSS-REFERENCES 2
8HD426Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
XB-S05742Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4HA708?
4HA708 is a 4HA708 manufactured by OSHKOSH DEFENSE LLC.
What parts can replace 4HA708?
There are 2 known substitutes for 4HA708: 8HD426, XB-S05742. Substitute compatibility should be verified for your specific system.
What is the NSN for 4HA708?
4HA708 is cataloged in the U.S. Government catalog under NSN 5315-01-455-0139. This indicates validated use in U.S. government and defense supply chains.
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