The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-301-2192, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-301-2192 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Inner Member Width | 2.0570 INCHES MINIMUM AND 2.0620 INCHES MAXIMUM IN |
| Outer Member Width | 1.4370 INCHES MINIMUM AND 1.4470 INCHES MAXIMUM IN |
| Style Designator | WITHOUT INSERT OR LINER |
| Lubrication Feature | GROOVE OUTER RACE MEMBER |
| Bore Diameter | 2.4990 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Material | OIL LUBRICATING LUBRICATION |
| Outer Member Outside Diameter | 3.9462 INCHES MINIMUM AND 3.9475 INCHES MAXIMUM IN |
| 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 |
|---|---|
| C-8255 | D/9 Drawing number reference only U.S. Government activity |
| KWB40-11 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-301-2192 is a Bearing,plain,self-Aligning, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-01-301-2192: Inner Member Width: 2.0570 INCHES MINIMUM AND 2.0620 INCHES MAXIMUM IN; Outer Member Width: 1.4370 INCHES MINIMUM AND 1.4470 INCHES MAXIMUM IN; Style Designator: WITHOUT INSERT OR LINER; Lubrication Feature: GROOVE OUTER RACE MEMBER. 8 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.