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Technical Data Sheet
PartsTable / COMPONENT / 57A2576
57A2576 ✓ 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 STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON A-2576 PART OF HARTZELL PROPELLER GOVERNOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-467-8729, 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
57A2576
NSN: 5325-01-467-8729
FSC: 5325
CAGE: 24692 — HARTZELL PROPELLER LLC (USA)
SPECIFICATIONS
end_item_identificationUSED ON A-2576 PART OF HARTZELL PROPELLER GOVERNOR
NSN5325-01-467-8729
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 57A2576 · 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 IDENTIFICATIONUSED ON A-2576 PART OF HARTZELL PROPELLER GOVERNOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
164K0187-7Interchangeable
interchangeable cross-reference
interchangeable
716233Interchangeable
interchangeable cross-reference
interchangeable
716233-1Interchangeable
interchangeable cross-reference
interchangeable
A2576Interchangeable
interchangeable cross-reference
interchangeable
904949-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 57A2576?
57A2576 is a STUD,TURNLOCK FASTENER.
What parts can replace 57A2576?
There are 5 known substitutes for 57A2576: 164K0187-7, 716233, 716233-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 57A2576?
57A2576 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-467-8729. 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