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733248 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

733248: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN, overall_length: 4.4900 INCHES MINIMUM AND 4.5100 INCHES MAXIMUM IN, special_features: USED ON GEARBOX, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-045-0865, 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
733248
NSN: 3120-01-045-0865
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN
overall_length4.4900 INCHES MINIMUM AND 4.5100 INCHES MAXIMUM IN
special_featuresUSED ON GEARBOX
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter3.2100 INCHES MINIMUM AND 3.2300 INCHES MAXIMUM IN
body_outside_diameter3.4700 INCHES MINIMUM AND 3.4900 INCHES MAXIMUM IN
end_item_identificationTF33-4
flange_outside_diameter4.4950 INCHES MINIMUM AND 4.5050 INCHES MAXIMUM IN
material_document_and_classificationAMS 4117 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-045-0865
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 733248 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
FLANGE OUTSIDE DIAMETER: 4.4950 INCHES MINIMUM AND 4.5050 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 3.4700 INCHES MINIMUM AND 3.4900 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4117 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 3.2100 INCHES MINIMUM AND 3.2300 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER4.4950 INCHES MINIMUM AND 4.5050 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER3.4700 INCHES MINIMUM AND 3.4900 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4117 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH4.4900 INCHES MINIMUM AND 4.5100 INCHES MAXIMUM IN
BODY INSIDE DIAMETER3.2100 INCHES MINIMUM AND 3.2300 INCHES MAXIMUM IN
SPECIAL FEATURESUSED ON GEARBOX
FLANGE WIDTH0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONTF33-4
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
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 733248?
733248 is a BUSHING,SLEEVE.
What is the NSN for 733248?
733248 is cataloged in the U.S. Government catalog under NSN 3120-01-045-0865. 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.