The Bearing Half,sleeve, cataloged under National Stock Number 3120-01-320-7256, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-320-7256 |
| Item Name | Bearing Half,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Locking Lug Height | 2.396 MILLIMETERS NOMINAL MM |
| Standard Shaft Diameter Accommodated | 86.003 MILLIMETERS MINIMUM AND 86.018 MILLIMETERS MAXIMUM MM |
| Style Designator | HALF SLEEVE W/LOCKING LUG |
| Locking Lug Width | 5.45 MILLIMETERS MINIMUM AND 6.15 MILLIMETERS MAXIMUM MM |
| Antirotation/lubrication Type and Quantity | 1 HOLE |
| Distance From Lug End to End of Bearing | 14.224 MILLIMETERS MINIMUM AND 14.351 MILLIMETERS MAXIMUM MM |
| Material | STEEL OUTER LAYER |
| Material | BRONZE LEADED INNER LAYER |
| Locking Lug Length | 5.305 MILLIMETERS MINIMUM AND 5.80 MILLIMETERS MAXIMUM MM |
| Hole Diameter | 6.75 MILLIMETERS MINIMUM AND 7.25 MILLIMETERS MAXIMUM FIRST MM |
| 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 |
|---|---|
| E780-095-018 | 3/9 Design control — primary reference Lansing Inc |
| 270124-1 | 5/9 Secondary reference Superior Diesel, Inc. |
| 270124-1 | 5/9 Secondary reference Upper Peninsula Insulation |
NSN 3120-01-320-7256 is a Bearing Half,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-01-320-7256: Corner Shape: SQUARE ALL CORNERS; Locking Lug Height: 2.396 MILLIMETERS NOMINAL MM; Standard Shaft Diameter Accommodated: 86.003 MILLIMETERS MINIMUM AND 86.018 MILLIMETERS MAXIMUM MM; Style Designator: HALF SLEEVE W/LOCKING LUG. 11 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.