The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-258-6521, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mpb Corp Div Timken Super Precision. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-258-6521 |
| Primary Part Number | 5903814 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corp Div Timken Super Precision |
| Status | ACTIVE |
| 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 |
|---|---|
| 5903814 PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| Reference | Meaning |
|---|---|
| 5903814 | 3/2 Design control — primary reference U.S. Government activity |
| 10107558 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 5903814 | 5/9 Secondary reference Mpb Corporation Dba Mpb Corp |
| SR541T | 5/1 Secondary reference U.S. Government activity |
| 3TKCR17-24U | 5/1 Secondary reference Mpb Corporation Dba Mpb Corp |
| 5903814 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-258-6521 is a Bearing,roller,cylindrical, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-258-6521 has 1 manufacturer part number on file: 5903814 (Mpb Corp Div Timken Super Precision).
Key specifications for 5903814: End Item Identification: BEARING,ROLLER,CYLINDRICAL. 0 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.