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Technical Data Sheet
PartsTable / COMPONENT / 8175451
8175451 ✓ 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 5325-00-337-2801, 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
8175451
NSN: 5325-00-337-2801
FSC: 5325
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
Part Number8175451
NSN5325-00-337-2801
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8175451 · 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 15
RD-34765Interchangeable
interchangeable cross-reference
interchangeable
0915361-0Interchangeable
interchangeable cross-reference
interchangeable
41IFS-8Interchangeable
interchangeable cross-reference
interchangeable
MS16624-4025Interchangeable
interchangeable cross-reference
interchangeable
SH-025-SSInterchangeable
interchangeable cross-reference
interchangeable
TRUARC 5100-25HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8175451?
8175451 is a RING,RETAINING.
What parts can replace 8175451?
There are 15 known substitutes for 8175451: RD-34765, 0915361-0, 41IFS-8 and 12 more. Substitute compatibility should be verified for your specific system.
Is 8175451 still available?
8175451 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