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BN517-524-1 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

BN517-524-1: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2017 OVERALL, corner_shape: SQUARE OUTSIDE RIGHT CORNER, overall_length: 0.5520 INCHES MINIMUM AND 0.5720 INCHES MAXIMUM IN, special_features: KNURL ON OD OF BODY, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.3125 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-068-6401, 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
BN517-524-1
NSN: 3120-01-068-6401
NIINs: 010686401, 013427037
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 73197 — HI-SHEAR CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2017 OVERALL
corner_shapeSQUARE OUTSIDE RIGHT CORNER
overall_length0.5520 INCHES MINIMUM AND 0.5720 INCHES MAXIMUM IN
special_featuresKNURL ON OD OF BODY
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.3125 INCHES MINIMUM IN
body_outside_diameter0.4650 INCHES MINIMUM AND 0.4680 INCHES MAXIMUM IN
flange_outside_diameter0.5230 INCHES MINIMUM AND 0.5280 INCHES MAXIMUM IN
NSN3120-01-068-6401
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: BN517-524-1 · 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
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
FLANGE OUTSIDE DIAMETER: 0.5230 INCHES MINIMUM AND 0.5280 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.4650 INCHES MINIMUM AND 0.4680 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER0.5230 INCHES MINIMUM AND 0.5280 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.4650 INCHES MINIMUM AND 0.4680 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH0.5520 INCHES MINIMUM AND 0.5720 INCHES MAXIMUM IN
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 BN517-524-1?
BN517-524-1 is a BUSHING,SLEEVE.
What is the NSN for BN517-524-1?
BN517-524-1 is cataloged in the U.S. Government catalog under NSN 3120-01-068-6401. 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.