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19M8998 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

19M8998: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_length: 0.325 INCHES NOMINAL IN, fastener_length: 0.472 INCHES NOMINAL IN, nominal_thread_diameter: 0.315 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-514-2512, 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
19M8998
NSN: 5306-01-514-2512
FSC: 5306 — Bolts
CAGE: 02YK8 — WEST SIDE TRACTOR SALES CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_length0.325 INCHES NOMINAL IN
fastener_length0.472 INCHES NOMINAL IN
nominal_thread_diameter0.315 INCHES IN
NSN5306-01-514-2512
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 19M8998 · 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
KEY FEATURES
•
FASTENER LENGTH: 0.472 INCHES NOMINAL IN
•
THREAD LENGTH: 0.325 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.315 INCHES IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.472 INCHES NOMINAL IN
THREAD LENGTH0.325 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.315 INCHES IN
MATERIALSTEEL OVERALL
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

No substitute or cross-reference records for this part.

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 19M8998?
19M8998 is a BOLT,MACHINE.
What is the NSN for 19M8998?
19M8998 is cataloged in the U.S. Government catalog under NSN 5306-01-514-2512. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.