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Technical Data Sheet
PartsTable / COMPONENT / 457-349
457-349 ✓ 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 457-349 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 5305-00-896-6677, 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
457-349
NSN: 5305-00-896-6677
FSC: 5305
CAGE: 4N133 — CHATHAM PRECISION INC (USA)
SPECIFICATIONS
Part Number457-349
NSN5305-00-896-6677
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 457-349 · 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 13
2792Interchangeable
interchangeable cross-reference
interchangeable
07-02792-0AInterchangeable
interchangeable cross-reference
interchangeable
279BInterchangeable
interchangeable cross-reference
interchangeable
K20590Interchangeable
interchangeable cross-reference
interchangeable
A389-74Interchangeable
interchangeable cross-reference
interchangeable
9381SBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 457-349?
457-349 is a 457-349.
What parts can replace 457-349?
There are 13 known substitutes for 457-349: 2792, 07-02792-0A, 279B and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 457-349?
457-349 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-896-6677. 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