The Bearing,sleeve, cataloged under National Stock Number 3120-00-155-1815, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-155-1815 |
| Primary Part Number | TF58125 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Eaton Corp Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE |
| Surface Finish | 10.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE |
| Surface Finish | 10.0 MICROINCHES RIGHT END SURFACE OF BODY |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE LEFT FLANGE BODY CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Flange Outside Diameter | 1.0025 INCHES MINIMUM AND 1.0035 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.9400 INCHES MINIMUM AND 0.9500 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Body Inside Diameter | 0.5160 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN |
| Flange Width | 0.2800 INCHES MINIMUM AND 0.3000 INCHES MAXIMUM IN |
| Material | CARBON OVERALL |
| 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 |
|---|---|
| TF58125 PRIMARY | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
NSN 3120-00-155-1815 is a Bearing,sleeve, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-155-1815 has 1 manufacturer part number on file: TF58125 (Eaton Corp Dba Eaton Aerospace Jackson).
Key specifications for TF58125: Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE; Surface Finish: 10.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE; Surface Finish: 10.0 MICROINCHES RIGHT END SURFACE OF BODY; Corner Shape: SQUARE INSIDE RIGHT CORNER. 15 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.