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SMP21-71 — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

SMP21-71: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5307-01-235-6321, 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
SMP21-71
NSN: 5307-01-235-6321
FSC: 5307 — Studs
CAGE: 46717 — PETTIBONE LLC (USA)
SPECIFICATIONS
Part NumberSMP21-71
NSN5307-01-235-6321
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SMP21-71 · 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
4X265Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 SMP21-71?
SMP21-71 is a STUD,PLAIN.
What parts can replace SMP21-71?
There is 1 known substitute for SMP21-71: 4X265. Substitute compatibility should be verified for your specific system.
What is the NSN for SMP21-71?
SMP21-71 is cataloged in the U.S. Government catalog under NSN 5307-01-235-6321. This indicates validated use in U.S. government and defense supply chains.
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