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LMP391A4 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

LMP391A4: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-01-653-2209, 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
LMP391A4
NSN: 5305-01-653-2209
FSC: 5305 — Screws
CAGE: 3W544 — LEWIS MACHINE & TOOL CO. DBA LEWIS MACHINE & TOOL CO INC (USA)
SPECIFICATIONS
Part NumberLMP391A4
NSN5305-01-653-2209
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: LMP391A4 · 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
SUBSTITUTES & CROSS-REFERENCES 1
LMP391AReference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is LMP391A4?
LMP391A4 is a SCREW,MACHINE.
What parts can replace LMP391A4?
There is 1 known substitute for LMP391A4: LMP391A. Substitute compatibility should be verified for your specific system.
What is the NSN for LMP391A4?
LMP391A4 is cataloged in the U.S. Government catalog under NSN 5305-01-653-2209. This indicates validated use in U.S. government and defense supply chains.
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