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Technical Data Sheet
PartsTable / COMPONENT / 3A810
3A810 ✓ 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 product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-227-0507, 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
3A810
NSN: 5325-01-227-0507
FSC: 5325
CAGE: 52304 — DANA COMMERCIAL VEHICLE PRODUCTS, LLC (USA)
SPECIFICATIONS
Part Number3A810
NSN5325-01-227-0507
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3A810 · 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 12
14291Interchangeable
interchangeable cross-reference
interchangeable
HL20-02ZInterchangeable
interchangeable cross-reference
interchangeable
MILR26Interchangeable
interchangeable cross-reference
interchangeable
648209-000Interchangeable
interchangeable cross-reference
interchangeable
C2088487-1Interchangeable
interchangeable cross-reference
interchangeable
858B1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3A810?
3A810 is a RING,RETAINING.
What parts can replace 3A810?
There are 12 known substitutes for 3A810: 14291, HL20-02Z, MILR26 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3A810?
3A810 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-227-0507. 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