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ST4M166-4-0135 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

ST4M166-4-0135: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, corner_shape: UNDERCUT ALL CORNERS, overall_length: 0.8480 INCHES MINIMUM AND 0.8530 INCHES MAXIMUM IN, special_features: THE BUSHING HAS A HOLE ON EACH END, .187 INCHES FROM THE END IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE AT BOTH ENDS, body_inside_diameter: 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-481-9378, 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
ST4M166-4-0135
NSN: 3120-01-481-9378
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
corner_shapeUNDERCUT ALL CORNERS
overall_length0.8480 INCHES MINIMUM AND 0.8530 INCHES MAXIMUM IN
special_featuresTHE BUSHING HAS A HOLE ON EACH END, .187 INCHES FROM THE END IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE AT BOTH ENDS
body_inside_diameter0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN
body_outside_diameter0.3740 INCHES NOMINAL IN
end_item_identificationF/A-18E
part_name_assigned_by_controlling_agencyBUSHING-CLAMP-UP, CORROSION RESISTANT STEEL
NSN3120-01-481-9378
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: ST4M166-4-0135 · 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: UNDERCUT ALL CORNERS
•
BODY OUTSIDE DIAMETER: 0.3740 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE AT BOTH ENDS
•
BODY INSIDE DIAMETER: 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPEUNDERCUT ALL CORNERS
BODY OUTSIDE DIAMETER0.3740 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE AT BOTH ENDS
OVERALL LENGTH0.8480 INCHES MINIMUM AND 0.8530 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN
SPECIAL FEATURESTHE BUSHING HAS A HOLE ON EACH END, .187 INCHES FROM THE END IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBUSHING-CLAMP-UP, CORROSION RESISTANT STEEL
END ITEM IDENTIFICATIONF/A-18E
MATERIALSTEEL CORROSION RESISTING 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

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 ST4M166-4-0135?
ST4M166-4-0135 is a BUSHING,SLEEVE.
What is the NSN for ST4M166-4-0135?
ST4M166-4-0135 is cataloged in the U.S. Government catalog under NSN 3120-01-481-9378. This indicates validated use in U.S. government and defense supply chains.
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