The Bearing,sleeve, cataloged under National Stock Number 3120-01-321-0598, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Federal-Mogul Corp Government Sales Dept. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | Rolls-Royce Solutions America Inc (CAGE 72582); Federal-Mogul Corp Government Sales Dept (CAGE 01212); Daimler Truck North America Llc (CAGE 64678) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-321-0598 |
| Primary Part Number | FP23505879 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Federal-Mogul Corp Government Sales Dept |
| 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 |
|---|---|
| 23505879 | Rolls-Royce Solutions America Inc (USA) |
| B-21951 | Rolls-Royce Solutions America Inc (USA) |
| FP23505879 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| DDE 23505879 | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| B-21951 | 5/9 Secondary reference Federal-Mogul Corp Government Sales Dept |
NSN 3120-01-321-0598 is a Bearing,sleeve, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-321-0598 has 4 manufacturer part numbers on file: 23505879 (Rolls-Royce Solutions America Inc), B-21951 (Rolls-Royce Solutions America Inc), FP23505879 (Federal-Mogul Corp Government Sales Dept), DDE 23505879 (Daimler Truck North America Llc).
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.