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12631095 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

12631095: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 841 OR COPPER ALLOY 544 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.2000 INCHES NOMINAL IN, overall_length: 1.3000 INCHES MINIMUM AND 1.3200 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE, body_inside_diameter: 0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-348-4947, 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
12631095
NSN: 3120-01-348-4947
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 06085 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 841 OR COPPER ALLOY 544 OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.2000 INCHES NOMINAL IN
overall_length1.3000 INCHES MINIMUM AND 1.3200 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE
body_inside_diameter0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
end_to_flange_distance0.5000 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN
left_end_body_diameter0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
flange_outside_diameter0.9300 INCHES MINIMUM AND 0.9500 INCHES MAXIMUM IN
right_end_body_diameter0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
material_document_and_classificationMIL-B-5687 MIL SPEC 1ST MATERIAL RESPONSE OR ASTM B139 ASSN STD 2ND MATERIAL RESPONSE OVERALL
NSN3120-01-348-4947
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 12631095 · 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 ALL CORNERS
•
LEFT END BODY DIAMETER: 0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
•
FLANGE OUTSIDE DIAMETER: 0.9300 INCHES MINIMUM AND 0.9500 INCHES MAXIMUM IN
•
END TO FLANGE DISTANCE: 0.5000 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-5687 MIL SPEC 1ST MATERIAL RESPONSE OR ASTM B139 ASSN STD 2ND MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
LEFT END BODY DIAMETER0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
FLANGE OUTSIDE DIAMETER0.9300 INCHES MINIMUM AND 0.9500 INCHES MAXIMUM IN
END TO FLANGE DISTANCE0.5000 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5687 MIL SPEC 1ST MATERIAL RESPONSE OR ASTM B139 ASSN STD 2ND MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.3000 INCHES MINIMUM AND 1.3200 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
RIGHT END BODY DIAMETER0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
FLANGE WIDTH0.2000 INCHES NOMINAL IN
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

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 12631095?
12631095 is a BUSHING,SLEEVE.
What is the NSN for 12631095?
12631095 is cataloged in the U.S. Government catalog under NSN 3120-01-348-4947. 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.