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391-2686-063 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

391-2686-063: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5325-00-768-8563, 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
391-2686-063
NSN: 5325-00-768-8563
FSC: 5325 — Fastening Devices
CAGE: 82338 — COMMERCIAL STAMPING AND FORGING INC SUB OF COMMERCIAL SHEARING INC (USA)
SPECIFICATIONS
Part Number391-2686-063
NSN5325-00-768-8563
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 391-2686-063 · 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
SUBSTITUTES & CROSS-REFERENCES 7
6CS335Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
X134-206Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7064711Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
248D106Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6800021Reference document
Same NSN cross-reference
Reference document — Secondary reference
70000035Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 391-2686-063?
391-2686-063 is a RING,RETAINING.
What parts can replace 391-2686-063?
There are 7 known substitutes for 391-2686-063: 6CS335, X134-206, 7064711 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 391-2686-063?
391-2686-063 is cataloged in the U.S. Government catalog under NSN 5325-00-768-8563. This indicates validated use in U.S. government and defense supply chains.
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