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Technical Data Sheet
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OHO3 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

OHO3: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, thread_direction: RIGHT-HAND, width_between_flats: 6.8 MILLIMETERS MINIMUM AND 7.0 MILLIMETERS MAXIMUM MM, end_item_identification: 6115-01-531-0571, 20KW GENERATOR SET, part_name_assigned_by_controlling_agency: METRIC MACHINE SCREW (M4). This part is cataloged in the U.S.

Government catalog under NSN 5305-01-549-6301, 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
OHO3
NSN: 5305-01-549-6301
FSC: 5305 — Screws
CAGE: 0SUA9 — GENERAC MOBILE PRODUCTS, LLC (USA)
SPECIFICATIONS
head_styleHEXAGON
thread_directionRIGHT-HAND
width_between_flats6.8 MILLIMETERS MINIMUM AND 7.0 MILLIMETERS MAXIMUM MM
end_item_identification6115-01-531-0571, 20KW GENERATOR SET
part_name_assigned_by_controlling_agencyMETRIC MACHINE SCREW (M4)
NSN5305-01-549-6301
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: OHO3 · 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 STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 6.8 MILLIMETERS MINIMUM AND 7.0 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS6.8 MILLIMETERS MINIMUM AND 7.0 MILLIMETERS MAXIMUM MM
PART NAME ASSIGNED BY CONTROLLING AGENCYMETRIC MACHINE SCREW (M4)
END ITEM IDENTIFICATION6115-01-531-0571, 20KW GENERATOR SET
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 OHO3?
OHO3 is a SCREW,MACHINE.
What is the NSN for OHO3?
OHO3 is cataloged in the U.S. Government catalog under NSN 5305-01-549-6301. 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.