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3540-034 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

3540-034: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.1690 INCHES NOMINAL IN, overall_length: 0.1820 INCHES NOMINAL IN, surface_finish: 16.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY, hardness_rating: 58.0 ROCKWELL C NOMINAL OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-182-6152, 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
3540-034
NSN: 3120-01-182-6152
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.1690 INCHES NOMINAL IN
overall_length0.1820 INCHES NOMINAL IN
surface_finish16.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
hardness_rating58.0 ROCKWELL C NOMINAL OVERALL
style_designatorSOLID, EXTERNAL FLANGE
body_inside_diameter0.1247 INCHES MINIMUM AND 0.1252 INCHES MAXIMUM IN
end_to_flange_distance0.0050 INCHES MINIMUM AND 0.0080 INCHES MAXIMUM IN
left_end_body_diameter0.2500 INCHES NOMINAL IN
flange_outside_diameter0.4990 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN
right_end_body_diameter0.2500 INCHES NOMINAL IN
NSN3120-01-182-6152
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3540-034 · 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
•
SURFACE FINISH: 16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
•
CORNER SHAPE: SQUARE ALL CORNERS
•
LEFT END BODY DIAMETER: 0.2500 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 0.4990 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN
•
END TO FLANGE DISTANCE: 0.0050 INCHES MINIMUM AND 0.0080 INCHES MAXIMUM IN
•
HARDNESS RATING: 58.0 ROCKWELL C NOMINAL OVERALL
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE
TECHNICAL CHARACTERISTICS
SURFACE FINISH16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH16.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
CORNER SHAPESQUARE ALL CORNERS
LEFT END BODY DIAMETER0.2500 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER0.4990 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN
END TO FLANGE DISTANCE0.0050 INCHES MINIMUM AND 0.0080 INCHES MAXIMUM IN
HARDNESS RATING58.0 ROCKWELL C NOMINAL OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE
OVERALL LENGTH0.1820 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.1247 INCHES MINIMUM AND 0.1252 INCHES MAXIMUM IN
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3540-034?
3540-034 is a BEARING,SLEEVE.
What is the NSN for 3540-034?
3540-034 is cataloged in the U.S. Government catalog under NSN 3120-01-182-6152. 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.