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Technical Data Sheet
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443375A1 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

443375A1: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include thread_length: 35.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, surface_treatment: DICHROMATE ZINC OVERALL, end_item_identification: 2420-01-532-3399, nominal_thread_diameter: 20.0 MILLIMETERS MM, thread_pitch_in_millimeters: 2.5. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-546-2486, 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
443375A1
NSN: 5306-01-546-2486
FSC: 5306 — Bolts
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
thread_length35.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
surface_treatmentDICHROMATE ZINC OVERALL
end_item_identification2420-01-532-3399
nominal_thread_diameter20.0 MILLIMETERS MM
thread_series_designatorM
thread_pitch_in_millimeters2.5
NSN5306-01-546-2486
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 443375A1 · 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
•
THREAD PITCH IN MILLIMETERS: 2.5
•
THREAD LENGTH: 35.0 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 20.0 MILLIMETERS MM
•
THREAD DIRECTION: RIGHT-HAND
•
SURFACE TREATMENT: DICHROMATE ZINC OVERALL
•
THREAD SERIES DESIGNATOR: M
TECHNICAL CHARACTERISTICS
THREAD PITCH IN MILLIMETERS2.5
THREAD LENGTH35.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER20.0 MILLIMETERS MM
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENTDICHROMATE ZINC OVERALL
END ITEM IDENTIFICATION2420-01-532-3399
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 443375A1?
443375A1 is a BOLT,MACHINE.
What is the NSN for 443375A1?
443375A1 is cataloged in the U.S. Government catalog under NSN 5306-01-546-2486. 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.