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19A705406P408 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

19A705406P408: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 4.8 OVERALL, head_style: HEXAGON EXTENDED WASHER, fastener_length: 8.0 MILLIMETERS NOMINAL MM, extended_washer_diameter: 8.84 MILLIMETERS MAXIMUM MM, thread_series_designator: ISO M, extended_washer_thickness: 0.8 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-366-3493, 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
19A705406P408
NSN: 5306-01-366-3493
FSC: 5306 — Bolts
CAGE: 08771 — GENERAL ELECTRIC CO MOBILE COMMUNICATIONS BUSINESS DIV (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 4.8 OVERALL
head_styleHEXAGON EXTENDED WASHER
fastener_length8.0 MILLIMETERS NOMINAL MM
extended_washer_diameter8.84 MILLIMETERS MAXIMUM MM
thread_series_designatorISO M
extended_washer_thickness0.8 MILLIMETERS MAXIMUM MM
external_thread_tolerance_class6G G
NSN5306-01-366-3493
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 19A705406P408 · 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
•
EXTENDED WASHER THICKNESS: 0.8 MILLIMETERS MAXIMUM MM
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
FASTENER LENGTH: 8.0 MILLIMETERS NOMINAL MM
•
EXTENDED WASHER DIAMETER: 8.84 MILLIMETERS MAXIMUM MM
•
HEAD STYLE: HEXAGON EXTENDED WASHER
•
MATERIAL: STEEL PROPERTY CLASS 4.8 OVERALL
•
THREAD SERIES DESIGNATOR: ISO M
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.8 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS6G G
FASTENER LENGTH8.0 MILLIMETERS NOMINAL MM
EXTENDED WASHER DIAMETER8.84 MILLIMETERS MAXIMUM MM
HEAD STYLEHEXAGON EXTENDED WASHER
MATERIALSTEEL PROPERTY CLASS 4.8 OVERALL
THREAD SERIES DESIGNATORISO M
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 19A705406P408?
19A705406P408 is a BOLT,MACHINE.
What is the NSN for 19A705406P408?
19A705406P408 is cataloged in the U.S. Government catalog under NSN 5306-01-366-3493. 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.