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Technical Data Sheet
PartsTable / COMPONENT / 173258R
173258R ✓ 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 BOLT,MACHINE 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 5306-01-502-4414, 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
173258R
NSN: 5306-01-502-4414
FSC: 5306
CAGE: 35848 — LEUPOLD & STEVENS INC (USA)
SPECIFICATIONS
Part Number173258R
NSN5306-01-502-4414
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 173258R · 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 10
M0D643Interchangeable
interchangeable cross-reference
interchangeable
173258Interchangeable
interchangeable cross-reference
interchangeable
LAF48Interchangeable
interchangeable cross-reference
interchangeable
IPD2S1285Interchangeable
interchangeable cross-reference
interchangeable
PA-1647Interchangeable
interchangeable cross-reference
interchangeable
42048Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 173258R?
173258R is a BOLT,MACHINE.
What parts can replace 173258R?
There are 10 known substitutes for 173258R: M0D643, 173258, LAF48 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 173258R?
173258R is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-502-4414. 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