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Technical Data Sheet
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B24638-50 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

B24638-50: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-01-657-8050, 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
B24638-50
NSN: 5305-01-657-8050
FSC: 5305 — Screws
CAGE: 16848 — LOCKHEED MARTIN SIPPICAN, INC. DIV LOCKHEED MARTIN MARION (USA)
SPECIFICATIONS
Part NumberB24638-50
NSN5305-01-657-8050
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B24638-50 · 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
B248638Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B24638-50?
B24638-50 is a SCREW,MACHINE.
What parts can replace B24638-50?
There is 1 known substitute for B24638-50: B248638. Substitute compatibility should be verified for your specific system.
What is the NSN for B24638-50?
B24638-50 is cataloged in the U.S. Government catalog under NSN 5305-01-657-8050. This indicates validated use in U.S. government and defense supply chains.
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