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P817Y4-85 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

P817Y4-85: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, flange_width: 0.0230 INCHES MINIMUM AND 0.0280 INCHES MAXIMUM IN, overall_length: 0.8400 INCHES MINIMUM AND 0.8600 INCHES MAXIMUM IN, body_inside_diameter: 0.2520 INCHES MINIMUM AND 0.2570 INCHES MAXIMUM IN, body_outside_diameter: 0.3235 INCHES MINIMUM AND 0.3245 INCHES MAXIMUM IN, flange_outside_diameter: 0.4652 INCHES MINIMUM AND 0.4916 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-320-8673, 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
P817Y4-85
NSN: 3120-01-320-8673
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
flange_width0.0230 INCHES MINIMUM AND 0.0280 INCHES MAXIMUM IN
overall_length0.8400 INCHES MINIMUM AND 0.8600 INCHES MAXIMUM IN
body_inside_diameter0.2520 INCHES MINIMUM AND 0.2570 INCHES MAXIMUM IN
body_outside_diameter0.3235 INCHES MINIMUM AND 0.3245 INCHES MAXIMUM IN
flange_outside_diameter0.4652 INCHES MINIMUM AND 0.4916 INCHES MAXIMUM IN
NSN3120-01-320-8673
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: P817Y4-85 · 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
•
FLANGE OUTSIDE DIAMETER: 0.4652 INCHES MINIMUM AND 0.4916 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.3235 INCHES MINIMUM AND 0.3245 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.2520 INCHES MINIMUM AND 0.2570 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0230 INCHES MINIMUM AND 0.0280 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER0.4652 INCHES MINIMUM AND 0.4916 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.3235 INCHES MINIMUM AND 0.3245 INCHES MAXIMUM IN
OVERALL LENGTH0.8400 INCHES MINIMUM AND 0.8600 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.2520 INCHES MINIMUM AND 0.2570 INCHES MAXIMUM IN
FLANGE WIDTH0.0230 INCHES MINIMUM AND 0.0280 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
P817Y3-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P817Y4-85?
P817Y4-85 is a BUSHING,SLEEVE.
What parts can replace P817Y4-85?
There is 1 known substitute for P817Y4-85: P817Y3-70. Substitute compatibility should be verified for your specific system.
What is the NSN for P817Y4-85?
P817Y4-85 is cataloged in the U.S. Government catalog under NSN 3120-01-320-8673. 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.