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FF12989 PIECE 14 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

FF12989 PIECE 14: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 1.5625 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END, surface_treatment: CADMIUM OVERALL, body_inside_diameter: 3.1496 INCHES MINIMUM AND 3.1498 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-185-2275, 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
FF12989 PIECE 14
NSN: 3120-01-185-2275
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 75477 — FM AF, LLC DBA AMERICAN FAN COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length1.5625 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END
surface_treatmentCADMIUM OVERALL
body_inside_diameter3.1496 INCHES MINIMUM AND 3.1498 INCHES MAXIMUM IN
body_outside_diameter3.4790 INCHES MINIMUM AND 3.4800 INCHES MAXIMUM IN
left_internal_flange_width0.1250 INCHES NOMINAL IN
left_internal_flange_hole_diameter2.8125 INCHES NOMINAL IN
material_document_and_classificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN3120-01-185-2275
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: FF12989 PIECE 14 · 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
•
LEFT INTERNAL FLANGE WIDTH: 0.1250 INCHES NOMINAL IN
•
LEFT INTERNAL FLANGE HOLE DIAMETER: 2.8125 INCHES NOMINAL IN
•
CORNER SHAPE: SQUARE ALL CORNERS
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
BODY OUTSIDE DIAMETER: 3.4790 INCHES MINIMUM AND 3.4800 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
LEFT INTERNAL FLANGE WIDTH0.1250 INCHES NOMINAL IN
LEFT INTERNAL FLANGE HOLE DIAMETER2.8125 INCHES NOMINAL IN
CORNER SHAPESQUARE ALL CORNERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY OUTSIDE DIAMETER3.4790 INCHES MINIMUM AND 3.4800 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.5625 INCHES NOMINAL IN
BODY INSIDE DIAMETER3.1496 INCHES MINIMUM AND 3.1498 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FF12989 PIECE 14?
FF12989 PIECE 14 is a BUSHING,SLEEVE.
What is the NSN for FF12989 PIECE 14?
FF12989 PIECE 14 is cataloged in the U.S. Government catalog under NSN 3120-01-185-2275. 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.