4KK502 — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

4KK502: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include end_style: 90 DEGREE PARALLEL, ring_style: INTERNAL, special_features: NHA IS OUTERBOOM ASSY, P/N 4KK650; SURFACE TREATMENT IS DACROMET 500B BLACK; RING IDENTIFICATION IS A8.0X2.5, end_item_identification: HIMARS, RSV, MK37, 2320-01-504-5218, cross-sectional_shape_style: ROUND, part_name_assigned_by_controlling_agency: RETAINING RING. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-526-1530, 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

4KK502

NSN: 5325-01-526-1530
FSC: 5325 — Fastening Devices
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)

SPECIFICATIONS

end_style	90 DEGREE PARALLEL
ring_style	INTERNAL
special_features	NHA IS OUTERBOOM ASSY, P/N 4KK650; SURFACE TREATMENT IS DACROMET 500B BLACK; RING IDENTIFICATION IS A8.0X2.5
end_item_identification	HIMARS, RSV, MK37, 2320-01-504-5218
cross-sectional_shape_style	ROUND
part_name_assigned_by_controlling_agency	RETAINING RING
NSN	5325-01-526-1530

COMPONENT DIAGRAM

KEY FEATURES

•

END STYLE: 90 DEGREE PARALLEL

•

CROSS-SECTIONAL SHAPE STYLE: ROUND

•

RING STYLE: INTERNAL

TECHNICAL CHARACTERISTICS

END STYLE	90 DEGREE PARALLEL
CROSS-SECTIONAL SHAPE STYLE	ROUND
RING STYLE	INTERNAL
SPECIAL FEATURES	NHA IS OUTERBOOM ASSY, P/N 4KK650; SURFACE TREATMENT IS DACROMET 500B BLACK; RING IDENTIFICATION IS A8.0X2.5
PART NAME ASSIGNED BY CONTROLLING AGENCY	RETAINING RING
END ITEM IDENTIFICATION	HIMARS, RSV, MK37, 2320-01-504-5218

OTHER ITEMS IN FSC 5325 — Fastening Devices

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317

SUBSTITUTES & CROSS-REFERENCES 2

182-9572Reference document

Same NSN cross-reference

Reference document — Secondary reference

9907777Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 4KK502?

4KK502 is a RING,RETAINING.

What parts can replace 4KK502?

There are 2 known substitutes for 4KK502: 182-9572, 9907777. Substitute compatibility should be verified for your specific system.

What is the NSN for 4KK502?

4KK502 is cataloged in the U.S. Government catalog under NSN 5325-01-526-1530. This indicates validated use in U.S. government and defense supply chains.

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