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449-108 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

449-108: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 3.1 MILLIMETERS NOMINAL MM, head_diameter: 8.0 MILLIMETERS NOMINAL MM, thread_length: 6.6 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM, screw_material: STEEL, fastener_length: 8.00 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-140-7826, 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
449-108
NSN: 5305-01-140-7826
FSC: 5305 — Screws
CAGE: 72741 — DORMAN PRODUCTS, INC. DBA DORMAN (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height3.1 MILLIMETERS NOMINAL MM
head_diameter8.0 MILLIMETERS NOMINAL MM
thread_length6.6 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM
screw_materialSTEEL
fastener_length8.00 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter4.0 MILLIMETERS MM
screw_surface_treatmentNICKEL
thread_series_designatorM
thread_pitch_in_millimeters0.7
NSN5305-01-140-7826
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 449-108 · 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
•
HEAD HEIGHT: 3.1 MILLIMETERS NOMINAL MM
•
SCREW SURFACE TREATMENT: NICKEL
•
FASTENER LENGTH: 8.00 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 0.7
•
THREAD LENGTH: 6.6 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM
•
NOMINAL THREAD DIAMETER: 4.0 MILLIMETERS MM
•
HEAD STYLE: FILLISTER
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT3.1 MILLIMETERS NOMINAL MM
SCREW SURFACE TREATMENTNICKEL
FASTENER LENGTH8.00 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS0.7
THREAD LENGTH6.6 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM
NOMINAL THREAD DIAMETER4.0 MILLIMETERS MM
HEAD STYLEFILLISTER
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
INTERNAL DRIVE STYLESLOT
SUBSTITUTES & CROSS-REFERENCES 1
449-110Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 449-108?
449-108 is a SCREW,MACHINE.
What parts can replace 449-108?
There is 1 known substitute for 449-108: 449-110. Substitute compatibility should be verified for your specific system.
What is the NSN for 449-108?
449-108 is cataloged in the U.S. Government catalog under NSN 5305-01-140-7826. 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.