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Technical Data Sheet
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W158N4 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

W158N4: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 934 OUTSIDE DIAMETER SURFACE OF BODY, corner_shape: CHAMFERED OUTSIDE LEFT CORNER, overall_length: 0.9688 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES LEFT END SURFACE OF BODY, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.6250 INCHES MINIMUM AND 0.6257 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-802-9261, 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
W158N4
NSN: 3120-00-802-9261
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 934 OUTSIDE DIAMETER SURFACE OF BODY
corner_shapeCHAMFERED OUTSIDE LEFT CORNER
overall_length0.9688 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
surface_finish63.0 MICROINCHES LEFT END SURFACE OF BODY
special_featuresRIGHT END HAS TWO DRILLED HOLES 9/16 IN. DEEP 180 DEG APARTON A 1 1/16 IN. DIA BC. THD HOLES 3/8 IN. DEEP WITH A 10-24 TAP IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.6250 INCHES MINIMUM AND 0.6257 INCHES MAXIMUM IN
body_outside_diameter1.5014 INCHES MINIMUM AND 1.5018 INCHES MAXIMUM IN
NSN3120-00-802-9261
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: W158N4 · 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: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
BODY OUTSIDE DIAMETER: 1.5014 INCHES MINIMUM AND 1.5018 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES LEFT END SURFACE OF BODY
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
BODY OUTSIDE DIAMETER1.5014 INCHES MINIMUM AND 1.5018 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.9688 INCHES MINIMUM AND 1.0000 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 1
SG3859REVAPC10Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 W158N4?
W158N4 is a BUSHING,SLEEVE.
What parts can replace W158N4?
There is 1 known substitute for W158N4: SG3859REVAPC10. Substitute compatibility should be verified for your specific system.
What is the NSN for W158N4?
W158N4 is cataloged in the U.S. Government catalog under NSN 3120-00-802-9261. This indicates validated use in U.S. government and defense supply chains.
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