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3211897 — BUSHING,SLEEVE

✓ Government record, cited
NAVAL SHIP SYSTEMS COMMAND · BALL BEARING
PRODUCT OVERVIEW

3211897: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a NAVAL SHIP SYSTEMS COMMAND industrial component. Key specifications include MATERIAL: COPPER ALLOY OVERALL, SLOT WIDTH: 0.3750 INCHES NOMINAL FIRST IN, SLOT LENGTH: 0.3750 INCHES NOMINAL FIRST IN, CORNER SHAPE: SQUARE OUTSIDE RIGHT CORNER, FLANGE WIDTH: 0.1875 INCHES NOMINAL IN, OVERALL LENGTH: 0.6875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-509-6315, 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
3211897
NSN: 3120-00-509-6315
NIINs: 005096315, 016559437
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
MATERIALCOPPER ALLOY OVERALL
SLOT WIDTH0.3750 INCHES NOMINAL FIRST IN
SLOT LENGTH0.3750 INCHES NOMINAL FIRST IN
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
FLANGE WIDTH0.1875 INCHES NOMINAL IN
OVERALL LENGTH0.6875 INCHES NOMINAL IN
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
BODY INSIDE DIAMETER1.1880 INCHES MINIMUM AND 1.1890 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.5005 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM IN
FLANGE OUTSIDE DIAMETER2.3125 INCHES NOMINAL IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 SLOT
NSN3120-00-509-6315
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3211897 · NAVAL SHIP SYSTEMS COMMAND ⚠ 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
•
SURFACE FINISH: 125.0 MICROINCHES RIGHT END SURFACE OF BODY
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF BODY
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 DIAMETER2.3125 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.5005 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
LA63456Reference 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 3211897?
3211897 is a BUSHING,SLEEVE manufactured by NAVAL SHIP SYSTEMS COMMAND.
What parts can replace 3211897?
There is 1 known substitute for 3211897: LA63456. Substitute compatibility should be verified for your specific system.
What is the NSN for 3211897?
3211897 is cataloged in the U.S. Government catalog under NSN 3120-00-509-6315. 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.