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Technical Data Sheet
PartsTable / COMPONENT / 391 2685 011
391 2685 011 ✓ 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. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-530-7968, 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 2685 011
NSN: 5325-00-530-7968
FSC: 5325
CAGE: 13829 — PARKER HANNIFIN CORPORATION DIV CYLINDER DIVISION (USA)
SPECIFICATIONS
Part Number391 2685 011
NSN5325-00-530-7968
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 391 2685 011 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
5100100Interchangeable
interchangeable cross-reference
interchangeable
CV34S1601-364375PC296Interchangeable
interchangeable cross-reference
interchangeable
51-100Interchangeable
interchangeable cross-reference
interchangeable
51X100Interchangeable
interchangeable cross-reference
interchangeable
NAS51-100Interchangeable
interchangeable cross-reference
interchangeable
117889Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 391 2685 011?
391 2685 011 is a RING,RETAINING.
What parts can replace 391 2685 011?
There are 24 known substitutes for 391 2685 011: 5100100, CV34S1601-364375PC296, 51-100 and 21 more. Substitute compatibility should be verified for your specific system.
Is 391 2685 011 still available?
391 2685 011 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026