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3303964 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

3303964: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include flange_width: 0.1875 INCHES NOMINAL IN, overall_length: 2.2180 INCHES MINIMUM AND 2.2190 INCHES MAXIMUM IN, body_inside_diameter: 2.8720 INCHES MINIMUM AND 2.8730 INCHES MAXIMUM IN, body_outside_diameter: 3.3110 INCHES MINIMUM AND 3.3120 INCHES MAXIMUM IN, end_to_flange_distance: 0.1875 INCHES NOMINAL IN, flange_outside_diameter: 4.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-129-4396, 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
3303964
NSN: 3120-01-129-4396
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
flange_width0.1875 INCHES NOMINAL IN
overall_length2.2180 INCHES MINIMUM AND 2.2190 INCHES MAXIMUM IN
body_inside_diameter2.8720 INCHES MINIMUM AND 2.8730 INCHES MAXIMUM IN
body_outside_diameter3.3110 INCHES MINIMUM AND 3.3120 INCHES MAXIMUM IN
end_to_flange_distance0.1875 INCHES NOMINAL IN
flange_outside_diameter4.0000 INCHES NOMINAL IN
NSN3120-01-129-4396
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3303964 · 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
•
FLANGE OUTSIDE DIAMETER: 4.0000 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 3.3110 INCHES MINIMUM AND 3.3120 INCHES MAXIMUM IN
•
END TO FLANGE DISTANCE: 0.1875 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 2.8720 INCHES MINIMUM AND 2.8730 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.1875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER4.0000 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER3.3110 INCHES MINIMUM AND 3.3120 INCHES MAXIMUM IN
END TO FLANGE DISTANCE0.1875 INCHES NOMINAL IN
OVERALL LENGTH2.2180 INCHES MINIMUM AND 2.2190 INCHES MAXIMUM IN
BODY INSIDE DIAMETER2.8720 INCHES MINIMUM AND 2.8730 INCHES MAXIMUM IN
FLANGE WIDTH0.1875 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3303964?
3303964 is a BUSHING,SLEEVE.
What is the NSN for 3303964?
3303964 is cataloged in the U.S. Government catalog under NSN 3120-01-129-4396. 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.