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4347749 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4347749: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT FILLISTER, head_height: 5.0 MILLIMETERS NOMINAL MM, head_diameter: 8.5 MILLIMETERS NOMINAL MM, thread_length: 21.0 MILLIMETERS NOMINAL MM, screw_material: STEEL PROPERTY CLASS 10.9, fastener_length: 25.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-625-6583, 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
4347749
NSN: 5305-01-625-6583
FSC: 5305 — Screws
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
head_styleFLAT FILLISTER
head_height5.0 MILLIMETERS NOMINAL MM
head_diameter8.5 MILLIMETERS NOMINAL MM
thread_length21.0 MILLIMETERS NOMINAL MM
screw_materialSTEEL PROPERTY CLASS 10.9
fastener_length25.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE IA
end_item_identificationMRAP - M-ATV
nominal_thread_diameter5.0 MILLIMETERS MM
thread_series_designatorM
thread_pitch_in_millimeters0.80
NSN5305-01-625-6583
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4347749 · 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: 5.0 MILLIMETERS NOMINAL MM
•
FASTENER LENGTH: 25.0 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 0.80
•
THREAD LENGTH: 21.0 MILLIMETERS NOMINAL MM
•
BEARING SURFACE OF HEAD SURFACE TREATMENT: OIL AND PHOSPHATE
•
NOMINAL THREAD DIAMETER: 5.0 MILLIMETERS MM
•
HEAD STYLE: FLAT FILLISTER
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT5.0 MILLIMETERS NOMINAL MM
FASTENER LENGTH25.0 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS0.80
THREAD LENGTH21.0 MILLIMETERS NOMINAL MM
BEARING SURFACE OF HEAD SURFACE TREATMENTOIL AND PHOSPHATE
NOMINAL THREAD DIAMETER5.0 MILLIMETERS MM
HEAD STYLEFLAT FILLISTER
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL PROPERTY CLASS 10.9
INTERNAL DRIVE STYLECROSS RECESS TYPE IA
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
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 4347749?
4347749 is a SCREW,MACHINE.
What is the NSN for 4347749?
4347749 is cataloged in the U.S. Government catalog under NSN 5305-01-625-6583. This indicates validated use in U.S. government and defense supply chains.
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