The Bearing,roller,track Roller, cataloged under National Stock Number 3110-00-359-4055, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Regal Beloit America, Inc. Dba Rollway Bearing. Government technical data includes 5 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-359-4055 |
| Primary Part Number | B280830-325 |
| Item Name | Bearing,roller,track Roller |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Regal Beloit America, Inc. Dba Rollway Bearing |
| Status | ACTIVE |
| Lubrication Material | LUBRICANT |
| Overall Outside Diameter | 3.4688 INCHES NOMINAL IN |
| Standard Tolerance Designation | RBEC NO.1 |
| Bore Diameter | 1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN |
| Material | STEEL 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 |
|---|---|
| B280830-325 | Regal Beloit America, Inc. Dba Rollway Bearing (USA) |
| Reference | Meaning |
|---|---|
| 652645 | 3/2 Design control — primary reference U.S. Government activity |
| 606948 | 5/9 Secondary reference Clark Equipment Co |
| 7CL374-3 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| CL374-3 | 5/2 Secondary reference U.S. Government activity |
| 652645 | 5/9 Secondary reference Clark Equipment Co |
| 7CL374-3 | C/1 Advisory reference — outside the item-of-supply concept Tvh Parts Co. |
| 7-606948 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| AB0070606948 | 5/9 Secondary reference Ar Bee Corp |
| 606948 | 5/2 Secondary reference U.S. Government activity |
| CL374-3 | 5/9 Secondary reference Clark Equipment Co |
| 7-606948 | C/1 Advisory reference — outside the item-of-supply concept Tvh Parts Co. |
NSN 3110-00-359-4055 is a Bearing,roller,track Roller, manufactured by Regal Beloit America, Inc. Dba Rollway Bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-359-4055 has 1 manufacturer part number on file: B280830-325 (Regal Beloit America, Inc. Dba Rollway Bearing).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-643-6607. Verify interchangeability with system specifications before substitution.
Key specifications for B280830-325: Lubrication Material: LUBRICANT; Overall Outside Diameter: 3.4688 INCHES NOMINAL IN; Standard Tolerance Designation: RBEC NO.1; Bore Diameter: 1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN. 5 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.