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6444900-24M1 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

6444900-24M1: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 10.9 OVERALL, head_style: HEXAGON EXTENDED WASHER, fastener_length: 25.0 MILLIMETERS NOMINAL MM, special_features: COATING COLOR GRAY, thread_direction: RIGHT-HAND, end_item_identification: 3805-01-570-6666. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-603-8067, 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
6444900-24M1
NSN: 5306-01-603-8067
FSC: 5306 — Bolts
CAGE: 54786 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 10.9 OVERALL
head_styleHEXAGON EXTENDED WASHER
fastener_length25.0 MILLIMETERS NOMINAL MM
special_featuresCOATING COLOR GRAY
thread_directionRIGHT-HAND
end_item_identification3805-01-570-6666
thread_series_designatorM
part_name_assigned_by_controlling_agencySCREW,CAP,HEX FLANGE
NSN5306-01-603-8067
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6444900-24M1 · 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: 25.0 MILLIMETERS NOMINAL MM
•
HEAD STYLE: HEXAGON EXTENDED WASHER
•
THREAD DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL PROPERTY CLASS 10.9 OVERALL
•
THREAD SERIES DESIGNATOR: M
TECHNICAL CHARACTERISTICS
FASTENER LENGTH25.0 MILLIMETERS NOMINAL MM
HEAD STYLEHEXAGON EXTENDED WASHER
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESCOATING COLOR GRAY
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,CAP,HEX FLANGE
END ITEM IDENTIFICATION3805-01-570-6666
MATERIALSTEEL PROPERTY CLASS 10.9 OVERALL
THREAD SERIES DESIGNATORM
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 6444900-24M1?
6444900-24M1 is a BOLT,MACHINE.
What is the NSN for 6444900-24M1?
6444900-24M1 is cataloged in the U.S. Government catalog under NSN 5306-01-603-8067. 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.