The Bearing,sleeve, cataloged under National Stock Number 3120-01-286-3145, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-286-3145 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Left Internal Flange Width | 0.1080 INCHES NOMINAL IN |
| Surface Finish | 63.0 MICROINCHES OVERALL |
| Left Internal Flange Hole Diameter | 0.6800 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM IN |
| Corner Shape | SQUARE ALL CORNERS |
| Flange Outside Diameter | 1.0008 INCHES MINIMUM AND 1.0012 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.6140 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END, INTERNAL FLANGE ONE END |
| Material Document and Classification | QQ-S-763,COND H FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN |
| Flange Width | 0.2230 INCHES MINIMUM AND 0.2330 INCHES MAXIMUM IN |
| Material | STEEL COMP 416 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 |
|---|---|
| 885C414P1 | 3/9 Design control — primary reference U.S. Government activity |
| 885C414 | 5/9 Secondary reference U.S. Government activity |
| 885C414P001 | 5/2 Secondary reference U.S. Government activity |
| 885C414P1 | 5/9 Secondary reference U.S. Government activity |
NSN 3120-01-286-3145 is a Bearing,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-01-286-3145: Left Internal Flange Width: 0.1080 INCHES NOMINAL IN; Surface Finish: 63.0 MICROINCHES OVERALL; Left Internal Flange Hole Diameter: 0.6800 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS. 12 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.