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Technical Data Sheet
PartsTable / COMPONENT / 2TH55
2TH55 ✓ 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 5325-01-024-2341, 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
2TH55
NSN: 5325-01-024-2341
FSC: 5325
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
Part Number2TH55
NSN5325-01-024-2341
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2TH55 · 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 17
MIL-R-26/2Interchangeable
interchangeable cross-reference
interchangeable
6102-3193851PC38Interchangeable
interchangeable cross-reference
interchangeable
20029Interchangeable
interchangeable cross-reference
interchangeable
940 29/64Interchangeable
interchangeable cross-reference
interchangeable
110 29/64Interchangeable
interchangeable cross-reference
interchangeable
1302Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2TH55?
2TH55 is a RING,RETAINING.
What parts can replace 2TH55?
There are 17 known substitutes for 2TH55: MIL-R-26/2, 6102-3193851PC38, 20029 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2TH55?
2TH55 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-024-2341. 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