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C4WM1059-1 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

C4WM1059-1: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OVERALL, corner_shape: SQUARE INSIDE RIGHT CORNER, flange_width: 0.1290 INCHES MINIMUM AND 0.1310 INCHES MAXIMUM IN, overall_length: 1.0040 INCHES MINIMUM AND 1.0110 INCHES MAXIMUM IN, surface_finish: 125.0 MICROINCHES INTERMEDIATE LAYER, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-445-8441, 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
C4WM1059-1
NSN: 3120-00-445-8441
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 71867 — DE HAVILLAND AIRCRAFT OF CANADA LIMITED (CAN)
SPECIFICATIONS
materialSTEEL COMP E4340 OVERALL
corner_shapeSQUARE INSIDE RIGHT CORNER
flange_width0.1290 INCHES MINIMUM AND 0.1310 INCHES MAXIMUM IN
overall_length1.0040 INCHES MINIMUM AND 1.0110 INCHES MAXIMUM IN
surface_finish125.0 MICROINCHES INTERMEDIATE LAYER
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentCADMIUM OVERALL
body_inside_diameter1.1250 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN
body_outside_diameter1.2515 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN
flange_outside_diameter1.9400 INCHES MINIMUM AND 1.9600 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-445-8441
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: C4WM1059-1 · 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: 125.0 MICROINCHES INTERMEDIATE LAYER
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
FLANGE OUTSIDE DIAMETER: 1.9400 INCHES MINIMUM AND 1.9600 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 1.2515 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES INTERMEDIATE LAYER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER1.9400 INCHES MINIMUM AND 1.9600 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.2515 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
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 1
1560AC1-038Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C4WM1059-1?
C4WM1059-1 is a BUSHING,SLEEVE.
What parts can replace C4WM1059-1?
There is 1 known substitute for C4WM1059-1: 1560AC1-038. Substitute compatibility should be verified for your specific system.
What is the NSN for C4WM1059-1?
C4WM1059-1 is cataloged in the U.S. Government catalog under NSN 3120-00-445-8441. 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.