The Bearing,sleeve, cataloged under National Stock Number 3120-00-554-2816, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Komatsu America Corp.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-554-2816 |
| Primary Part Number | 290290R2 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Body Outside Diameter | 2.4870 INCHES MINIMUM AND 2.4900 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Features Provided | CASEHARDENED |
| Body Inside Diameter | 1.7790 INCHES MINIMUM AND 1.7890 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 |
| Part Number | Manufacturer |
|---|---|
| 290290R2 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 290290R2 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 290290R2 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 290290R2 | 5/9 Secondary reference U.S. Government activity |
NSN 3120-00-554-2816 is a Bearing,sleeve, manufactured by Komatsu America Corp., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-554-2816 has 1 manufacturer part number on file: 290290R2 (Komatsu America Corp.).
Key specifications for 290290R2: Body Outside Diameter: 2.4870 INCHES MINIMUM AND 2.4900 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 1.8437 INCHES NOMINAL IN; Features Provided: CASEHARDENED. 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.