The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-446-9863, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rbc Aircraft Products, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | Rbc Aircraft Products, Inc. (CAGE 3NPS1) |
| Parameter | Value |
|---|---|
| NSN | 3120-00-446-9863 |
| Primary Part Number | EA28899 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Rbc Aircraft Products, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EA28899 PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 9D2343 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 4D2619 | 5/1 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 20J178 | 5/9 Secondary reference Rexnord Industries, Llc Div Link-Belt Bearing Operation |
| EA28899 | 5/9 Secondary reference Timken Co Div the Timken Company |
| EA28899 | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| X33432 | 5/9 Secondary reference U.S. Government activity |
NSN 3120-00-446-9863 is a Bearing,plain,self-Aligning, manufactured by Rbc Aircraft Products, Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-446-9863 has 1 manufacturer part number on file: EA28899 (Rbc Aircraft Products, Inc.).
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.