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Technical Data Sheet
PartsTable / COMPONENT / LP51957-52HQ
LP51957-52HQ ✓ 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 product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-334-0704, 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
LP51957-52HQ
NSN: 5305-01-334-0704
FSC: 5305
CAGE: 03038 — LONG-LOK, LLC (USA)
SPECIFICATIONS
Part NumberLP51957-52HQ
NSN5305-01-334-0704
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: LP51957-52HQ · 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 7
444296Interchangeable
interchangeable cross-reference
interchangeable
82322Interchangeable
interchangeable cross-reference
interchangeable
6730830Interchangeable
interchangeable cross-reference
interchangeable
50152400Interchangeable
interchangeable cross-reference
interchangeable
191566FIG8-12-19Interchangeable
interchangeable cross-reference
interchangeable
191566-GInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LP51957-52HQ?
LP51957-52HQ is a SCREW,MACHINE.
What parts can replace LP51957-52HQ?
There are 7 known substitutes for LP51957-52HQ: 444296, 82322, 6730830 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LP51957-52HQ?
LP51957-52HQ is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-334-0704. 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