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Technical Data Sheet
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B16520 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

B16520: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, corner_shape: SQUARE OUTSIDE RIGHT CORNER, flange_width: 0.0200 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM IN, overall_length: 0.2030 INCHES MINIMUM AND 0.2330 INCHES MAXIMUM IN, special_features: COLOR BLACK, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-824-1623, 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
B16520
NSN: 3120-00-824-1623
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 99145 — EATON AEROSPACE LLC ED AND C WEST DIV (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
corner_shapeSQUARE OUTSIDE RIGHT CORNER
flange_width0.0200 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM IN
overall_length0.2030 INCHES MINIMUM AND 0.2330 INCHES MAXIMUM IN
special_featuresCOLOR BLACK
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentANODIZE OVERALL
body_inside_diameter0.1540 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN
body_outside_diameter0.1880 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM IN
flange_outside_diameter0.3120 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN3120-00-824-1623
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: B16520 · 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 INSIDE RIGHT CORNER
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FLANGE OUTSIDE DIAMETER: 0.3120 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
FLANGE OUTSIDE DIAMETER0.3120 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.1880 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SUBSTITUTES & CROSS-REFERENCES 1
A16520Reference 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 B16520?
B16520 is a BUSHING,SLEEVE.
What parts can replace B16520?
There is 1 known substitute for B16520: A16520. Substitute compatibility should be verified for your specific system.
What is the NSN for B16520?
B16520 is cataloged in the U.S. Government catalog under NSN 3120-00-824-1623. This indicates validated use in U.S. government and defense supply chains.
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