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Technical Data Sheet
PartsTable / COMPONENT / 8KP391
8KP391 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The RING,RETAINING is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-542-7628; TRUCK, CARGO, part_name_assigned_by_controlling_agency: RETAINING RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-568-1835, 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
8KP391
NSN: 5325-01-568-1835
FSC: 5325
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
end_item_identification2320-01-542-7628; TRUCK, CARGO
part_name_assigned_by_controlling_agencyRETAINING RING
NSN5325-01-568-1835
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8KP391 · 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 (FLIS)
END ITEM IDENTIFICATION2320-01-542-7628; TRUCK, CARGO
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINING RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
38394Interchangeable
interchangeable cross-reference
interchangeable
SC-C-22084Interchangeable
interchangeable cross-reference
interchangeable
22605Interchangeable
interchangeable cross-reference
interchangeable
P.C.22605Interchangeable
interchangeable cross-reference
interchangeable
37622-31-P.C.22605Interchangeable
interchangeable cross-reference
interchangeable
21221Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8KP391?
8KP391 is a RING,RETAINING.
What parts can replace 8KP391?
There are 6 known substitutes for 8KP391: 38394, SC-C-22084, 22605 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8KP391?
8KP391 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-568-1835. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026