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4KK505 — BOLT,SELF-LOCKING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4KK505: BOLT,SELF-LOCKING.

The BOLT,SELF-LOCKING is a the manufacturer industrial component. Key specifications include overall_diameter: 20.0 MILLIMETERS NOMINAL MM, special_features: NHA IS OUTERBOOM ASSY, P/N 4KK650; SURFACE TREATMENT IS DACROMET 500B BLACK, surface_treatment: PAINT, end_item_identification: HIMARS, RSV, MK37, 2320-01-504-5218, thread_size_and_series/type_designator: 10 ISO M, part_name_assigned_by_controlling_agency: FLANGE BOLT WITH SERRATION. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-526-1145, 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
4KK505
NSN: 5306-01-526-1145
FSC: 5306 — Bolts
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
overall_diameter20.0 MILLIMETERS NOMINAL MM
special_featuresNHA IS OUTERBOOM ASSY, P/N 4KK650; SURFACE TREATMENT IS DACROMET 500B BLACK
surface_treatmentPAINT
end_item_identificationHIMARS, RSV, MK37, 2320-01-504-5218
thread_size_and_series/type_designator10 ISO M
part_name_assigned_by_controlling_agencyFLANGE BOLT WITH SERRATION
NSN5306-01-526-1145
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4KK505 · 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
KEY FEATURES
•
OVERALL DIAMETER: 20.0 MILLIMETERS NOMINAL MM
•
COLOR: BLACK
•
SURFACE TREATMENT: PAINT
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 10 ISO M
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER20.0 MILLIMETERS NOMINAL MM
COLORBLACK
SPECIAL FEATURESNHA IS OUTERBOOM ASSY, P/N 4KK650; SURFACE TREATMENT IS DACROMET 500B BLACK
SURFACE TREATMENTPAINT
PART NAME ASSIGNED BY CONTROLLING AGENCYFLANGE BOLT WITH SERRATION
END ITEM IDENTIFICATIONHIMARS, RSV, MK37, 2320-01-504-5218
THREAD SIZE AND SERIES/TYPE DESIGNATOR10 ISO M
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
182-9602Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 4KK505?
4KK505 is a BOLT,SELF-LOCKING.
What parts can replace 4KK505?
There is 1 known substitute for 4KK505: 182-9602. Substitute compatibility should be verified for your specific system.
What is the NSN for 4KK505?
4KK505 is cataloged in the U.S. Government catalog under NSN 5306-01-526-1145. This indicates validated use in U.S. government and defense supply chains.
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