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1140305 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1140305: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.8 MILLIMETERS NOMINAL MM, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND, width_across_flats: 2.5 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-276-3385, 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
1140305
NSN: 3120-01-276-3385
NIINs: 012763385, 016140862
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.8 MILLIMETERS NOMINAL MM
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
width_across_flats2.5 MILLIMETERS NOMINAL MM
nominal_thread_size1.0 MILLIMETERS MM
bearing_surface_typeFLAT
end_item_identificationNSN:2590-01-588-5057
part_name_assigned_by_controlling_agencyM6-1.0,DIN934,ZINC FINISH,STEEL,CLASS 8,HEX NUT
NSN3120-01-276-3385
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1140305 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 33.3 MILLIMETERS NOMINAL MM
•
BODY INSIDE DIAMETER: 29.7 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OUTER LAYER
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER33.3 MILLIMETERS NOMINAL MM
OVERALL LENGTH30.5 MILLIMETERS NOMINAL MM
BODY INSIDE DIAMETER29.7 MILLIMETERS NOMINAL MM
MATERIALSTEEL OUTER LAYER
MATERIALCOPPER ALLOY INNER LAYER
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1140305?
1140305 is a BUSHING,SLEEVE.
What is the NSN for 1140305?
1140305 is cataloged in the U.S. Government catalog under NSN 3120-01-276-3385. 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.