PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1229Y1299
1229Y1299 ✓ 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 5325-00-358-9942, 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
1229Y1299
NSN: 5325-00-358-9942
FSC: 5325
CAGE: 79780 — MERITOR HEAVY VEHICLE SYSTEMS LLC OFF HIGHWAY PRODUCTS AND SUPPLY DIV HEAVY VEHICLES COMPONENTS OPNS (USA)
SPECIFICATIONS
Part Number1229Y1299
NSN5325-00-358-9942
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1229Y1299 · 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 19
5268Interchangeable
interchangeable cross-reference
interchangeable
B107.48 TY2CL8Interchangeable
interchangeable cross-reference
interchangeable
25639Interchangeable
interchangeable cross-reference
interchangeable
23744Interchangeable
interchangeable cross-reference
interchangeable
8179AInterchangeable
interchangeable cross-reference
interchangeable
V5268Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1229Y1299?
1229Y1299 is a RING,RETAINING.
What parts can replace 1229Y1299?
There are 19 known substitutes for 1229Y1299: 5268, B107.48 TY2CL8, 25639 and 16 more. Substitute compatibility should be verified for your specific system.
Is 1229Y1299 still available?
1229Y1299 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