The Bearing Unit,plain, cataloged under National Stock Number 3130-01-245-1502, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-245-1502 |
| Primary Part Number | DGR-4350G |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| Seal Location | BOTH ENDSBOTH ENDS |
| Bore Diameter | 4.0900 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY HOUSING EXCLUDING BORE |
| Reference Number Differentiating Characteristics | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |
| 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 |
|---|---|
| DGR-4350G | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| Reference | Meaning |
|---|---|
| DGR-4350MVM | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 4055G27G-1 | 3/1 Design control — primary reference General Electric Company |
| D-74253 | 5/9 Secondary reference Siemens Energy, Inc. |
| D-74253VM | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| DGR-4350M | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 3130-01-245-1502 is a Bearing Unit,plain, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-245-1502 has 1 manufacturer part number on file: DGR-4350G (Timken Gears & Services Inc. Div Philadelphia Gear).
Key specifications for DGR-4350G: Seal Location: BOTH ENDSBOTH ENDS; Bore Diameter: 4.0900 INCHES NOMINAL IN; Material: ALUMINUM ALLOY HOUSING EXCLUDING BORE; Reference Number Differentiating Characteristics: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION. 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.