The Ring,bearing,inner, cataloged under National Stock Number 3110-01-333-8151, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-333-8151 |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Surface Finish | GROUNDGROUND |
| Style Designator | SOLID INNER RACE, JOURNAL AND NEEDLESOLID INNER RACE, JOURNAL AND NEEDLE |
| Overall Outside Diameter | 3.4978 INCHES MINIMUM AND 3.4978 INCHES MINIMUM AND 3.4987 INCHES MAXIMUM3.4987 INCHES MAXIMUM IN |
| Features Provided | LUBRICATION GROOVE AND LUBRICATION GROOVE AND LUBRICATION HOLELUBRICATION HOLE |
| Bore Shape | STRAIGHTSTRAIGHT |
| Bore Diameter | 2.9994 INCHES MINIMUM AND 2.9994 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM3.0000 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 |
|---|---|
| MI-48 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-333-8151 is a Ring,bearing,inner, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-333-8151: Surface Finish: GROUNDGROUND; Style Designator: SOLID INNER RACE, JOURNAL AND NEEDLESOLID INNER RACE, JOURNAL AND NEEDLE; Overall Width: 2.0050 INCHES MINIMUM AND 2.0050 INCHES MINIMUM AND 2.0100 INCHES MAXIMUM2.0100 INCHES MAXIMUM IN; Overall Outside Diameter: 3.4978 INCHES MINIMUM AND 3.4978 INCHES MINIMUM AND 3.4987 INCHES MAXIMUM3.4987 INCHES MAXIMUM IN. 6 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.