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Technical Data Sheet
PartsTable / COMPONENT / Q58521
Q58521 ✓ 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 GROMMET is a the manufacturer industrial component. Key specifications include end_item_identification: LOGISTICS SUPPORT VESSEL (LSV). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-206-5401, 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
Q58521
NSN: 5325-01-206-5401
FSC: 5325
CAGE: 76700 — CUMMINS FILTRATION INC. (USA)
SPECIFICATIONS
end_item_identificationLOGISTICS SUPPORT VESSEL (LSV)
NSN5325-01-206-5401
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: Q58521 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONLOGISTICS SUPPORT VESSEL (LSV)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
2590001169136Interchangeable
interchangeable cross-reference
interchangeable
585-21Interchangeable
interchangeable cross-reference
interchangeable
A58521Interchangeable
interchangeable cross-reference
interchangeable
8333162Interchangeable
interchangeable cross-reference
interchangeable
800009EInterchangeable
interchangeable cross-reference
interchangeable
1A58-52Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Q58521?
Q58521 is a GROMMET.
What parts can replace Q58521?
There are 7 known substitutes for Q58521: 2590001169136, 585-21, A58521 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Q58521?
Q58521 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-206-5401. 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