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Technical Data Sheet
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6393578 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

6393578: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-01-508-0027, 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
6393578
NSN: 5305-01-508-0027
NIINs: 015080027, 015080113
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number6393578
NSN5305-01-508-0027
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6393578 · 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
6393578-1Same 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 6393578?
6393578 is a SCREW,SHOULDER.
What parts can replace 6393578?
There is 1 known substitute for 6393578: 6393578-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 6393578?
6393578 is cataloged in the U.S. Government catalog under NSN 5305-01-508-0027. This indicates validated use in U.S. government and defense supply chains.
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