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01147989 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

01147989: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, head_height: 4.4 MILLIMETERS NOMINAL MM, thread_class: 6G G, head_diameter: 16.0 MILLIMETERS NOMINAL MM, screw_material: STEEL PROPERTY CLASS 8.8, fastener_length: 25.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-680-6642, 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
01147989
NSN: 5305-01-680-6642
FSC: 5305 — Screws
CAGE: 12361 — GROVE U.S. LLC DBA GROVE US LLC (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
head_height4.4 MILLIMETERS NOMINAL MM
thread_class6G G
head_diameter16.0 MILLIMETERS NOMINAL MM
screw_materialSTEEL PROPERTY CLASS 8.8
fastener_length25.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
countersink_angle90.0 DEGREES NOMINAL
countersink_height4.4 MILLIMETERS NOMINAL MM
width_across_flats5.0 MILLIMETERS NOMINAL MM
internal_drive_styleHEXAGON
end_item_identification3810-01-607-9674
NSN5305-01-680-6642
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 01147989 · 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
•
WIDTH ACROSS FLATS: 5.0 MILLIMETERS NOMINAL MM
•
HEAD HEIGHT: 4.4 MILLIMETERS NOMINAL MM
•
FASTENER LENGTH: 25.0 MILLIMETERS NOMINAL MM
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: ISO10642 ASSN STD SINGLE MATERIAL RESPONSE
•
NOMINAL THREAD DIAMETER: 8.0 MILLIMETERS MM
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL PROPERTY CLASS 8.8
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS5.0 MILLIMETERS NOMINAL MM
HEAD HEIGHT4.4 MILLIMETERS NOMINAL MM
FASTENER LENGTH25.0 MILLIMETERS NOMINAL MM
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONISO10642 ASSN STD SINGLE MATERIAL RESPONSE
NOMINAL THREAD DIAMETER8.0 MILLIMETERS MM
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL PROPERTY CLASS 8.8
COUNTERSINK HEIGHT4.4 MILLIMETERS NOMINAL MM
INTERNAL DRIVE STYLEHEXAGON
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 01147989?
01147989 is a SCREW,MACHINE.
What is the NSN for 01147989?
01147989 is cataloged in the U.S. Government catalog under NSN 5305-01-680-6642. 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.