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Technical Data Sheet
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304A843, CLASS 19 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

304A843, CLASS 19: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5306-01-558-7381, 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
304A843, CLASS 19
NSN: 5306-01-558-7381
FSC: 5306 — Bolts
CAGE: 6Y603 — FABORY USA LTD. (USA)
SPECIFICATIONS
Part Number304A843, CLASS 19
NSN5306-01-558-7381
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 304A843, CLASS 19 · 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
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
10063365Same 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)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 304A843, CLASS 19?
304A843, CLASS 19 is a BOLT,MACHINE.
What parts can replace 304A843, CLASS 19?
There is 1 known substitute for 304A843, CLASS 19: 10063365. Substitute compatibility should be verified for your specific system.
What is the NSN for 304A843, CLASS 19?
304A843, CLASS 19 is cataloged in the U.S. Government catalog under NSN 5306-01-558-7381. This indicates validated use in U.S. government and defense supply chains.
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