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9KK661 — BOLT,U

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

9KK661: BOLT,U.

The BOLT,U is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-465-2174 MK23, 2320-01-465-2176 MK25, part_name_assigned_by_controlling_agency: U-BOLT. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-533-4080, 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
9KK661
NSN: 5306-01-533-4080
FSC: 5306 — Bolts
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
end_item_identification2320-01-465-2174 MK23, 2320-01-465-2176 MK25
part_name_assigned_by_controlling_agencyU-BOLT
NSN5306-01-533-4080
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 9KK661 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYU-BOLT
END ITEM IDENTIFICATION2320-01-465-2174 MK23, 2320-01-465-2176 MK25
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 1
0259960675-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9KK661?
9KK661 is a BOLT,U.
What parts can replace 9KK661?
There is 1 known substitute for 9KK661: 0259960675-00. Substitute compatibility should be verified for your specific system.
What is the NSN for 9KK661?
9KK661 is cataloged in the U.S. Government catalog under NSN 5306-01-533-4080. This indicates validated use in U.S. government and defense supply chains.
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