The Bearing,sleeve, cataloged under National Stock Number 3120-01-006-4658, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-006-4658 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| Body Inside Diameter | 0.3748 INCHES MINIMUM AND 0.3753 INCHES MAXIMUM IN |
| Flange Width | 0.0980 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3058-1 | 5/1 Secondary reference Kitco Llc |
| 3500293-1 | 3/2 Design control — primary reference U.S. Government activity |
| 3500293-1 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| 3500293-1 | 5/9 Secondary reference Kitco Llc |
NSN 3120-01-006-4658 is a Bearing,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5940-01-308-8738, 5120-01-547-0501, 4730-01-703-5636. Verify interchangeability with system specifications before substitution.
Key specifications for 3120-01-006-4658: Surface Finish: 125.0 MICROINCHES OVERALL; Overall Length: 0.4540 INCHES MINIMUM AND 0.4650 INCHES MAXIMUM IN; Body Inside Diameter: 0.3748 INCHES MINIMUM AND 0.3753 INCHES MAXIMUM IN; Flange Width: 0.0980 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM IN. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.