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122-5589566 PC3 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

122-5589566 PC3: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE INSIDE RIGHT CORNER, overall_length: 2.0000 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.2500 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN, body_outside_diameter: 1.5025 INCHES MINIMUM AND 1.5035 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-486-9925, 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
122-5589566 PC3
NSN: 3120-01-486-9925
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE INSIDE RIGHT CORNER
overall_length2.0000 INCHES NOMINAL IN
special_featuresGREASE GROOVE (1/4 WIDE X 1/16 DEEP) ALL AROUND O.D. OF BUSHING & 4 LATERAL GROOVES (1/8 RAD X 1/16 DEEP) EQUALLY SPACED INSIDE
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.2500 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN
body_outside_diameter1.5025 INCHES MINIMUM AND 1.5035 INCHES MAXIMUM IN
end_item_identificationHATCH, BALLISTIC
NSN3120-01-486-9925
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 122-5589566 PC3 · 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
•
BODY OUTSIDE DIAMETER: 1.5025 INCHES MINIMUM AND 1.5035 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 1.2500 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
BODY OUTSIDE DIAMETER1.5025 INCHES MINIMUM AND 1.5035 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH2.0000 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.2500 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN
SPECIAL FEATURESGREASE GROOVE (1/4 WIDE X 1/16 DEEP) ALL AROUND O.D. OF BUSHING & 4 LATERAL GROOVES (1/8 RAD X 1/16 DEEP) EQUALLY SPACED INSIDE
END ITEM IDENTIFICATIONHATCH, BALLISTIC
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
122-5589568 PC17Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 122-5589566 PC3?
122-5589566 PC3 is a BUSHING,SLEEVE.
What parts can replace 122-5589566 PC3?
There is 1 known substitute for 122-5589566 PC3: 122-5589568 PC17. Substitute compatibility should be verified for your specific system.
What is the NSN for 122-5589566 PC3?
122-5589566 PC3 is cataloged in the U.S. Government catalog under NSN 3120-01-486-9925. 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.