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Technical Data Sheet
PartsTable / COMPONENT / D4524-5556-1
D4524-5556-1 ✓ 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

STUD ASSEMBLY,TURNLOCK FASTENER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-726-6701, 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
D4524-5556-1
NSN: 5325-00-726-6701
FSC: 5325
CAGE: 60532 — TRANE U.S. INC. DBA THE TRANE CO DIV TRANE HEADQUARTERS (USA)
SPECIFICATIONS
Part NumberD4524-5556-1
NSN5325-00-726-6701
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: D4524-5556-1 · 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 14
BACR11Y2Interchangeable
interchangeable cross-reference
interchangeable
0128392Interchangeable
interchangeable cross-reference
interchangeable
G65011Interchangeable
interchangeable cross-reference
interchangeable
417608Interchangeable
interchangeable cross-reference
interchangeable
1126004-7Interchangeable
interchangeable cross-reference
interchangeable
1339AS731-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D4524-5556-1?
D4524-5556-1 is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace D4524-5556-1?
There are 14 known substitutes for D4524-5556-1: BACR11Y2, 0128392, G65011 and 11 more. Substitute compatibility should be verified for your specific system.
Is D4524-5556-1 still available?
D4524-5556-1 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