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Technical Data Sheet
PartsTable / COMPONENT / M2181523
M2181523 ✓ 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 SCREW,MACHINE is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-054-5655, 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
M2181523
NSN: 5305-00-054-5655
FSC: 5305
CAGE: 1045G — AERO VODOCHODY A.S. (CZE)
SPECIFICATIONS
Part NumberM2181523
NSN5305-00-054-5655
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: M2181523 · 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 25
MS35233-15Interchangeable
interchangeable cross-reference
interchangeable
5120004-06Interchangeable
interchangeable cross-reference
interchangeable
674723-15Interchangeable
interchangeable cross-reference
interchangeable
23030Interchangeable
interchangeable cross-reference
interchangeable
23030DW33BRInterchangeable
interchangeable cross-reference
interchangeable
T23030Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M2181523?
M2181523 is a SCREW,MACHINE.
What parts can replace M2181523?
There are 25 known substitutes for M2181523: MS35233-15, 5120004-06, 674723-15 and 22 more. Substitute compatibility should be verified for your specific system.
Is M2181523 still available?
M2181523 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