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Technical Data Sheet
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020490 — BOLT M8X20

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

020490: BOLT M8X20.

The BOLT M8X20 is a the manufacturer industrial component. Key specifications include end_item_identification: 3930-01-478-3519. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-495-6203, 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
020490
NSN: 5306-01-495-6203
FSC: 5306 — Bolts
CAGE: A5523 — CARRARO ANTONIO SPA (ITA)
SPECIFICATIONS
end_item_identification3930-01-478-3519
NSN5306-01-495-6203
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 020490 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION3930-01-478-3519
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 1
NC20490Same NSN cross-reference
Bolt M8x20
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 020490?
020490 is a BOLT M8X20.
What parts can replace 020490?
There is 1 known substitute for 020490: NC20490. Substitute compatibility should be verified for your specific system.
What is the NSN for 020490?
020490 is cataloged in the U.S. Government catalog under NSN 5306-01-495-6203. This indicates validated use in U.S. government and defense supply chains.
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