The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-424-3347, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-424-3347 |
| Primary Part Number | 6574401 PART 93 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 |
|---|---|
| 6574401 PART 93 PRIMARY | Naval Sea Systems Command (USA) |
| 67780-9U235 | The Timken Corporation (USA) |
| 67780-90235 | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| 90235 | 5/9 Secondary reference The Timken Corporation |
NSN 3110-01-424-3347 is a Bearing,roller,tapered, manufactured by Naval Sea Systems Command, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-424-3347 has 3 manufacturer part numbers on file: 6574401 PART 93 (Naval Sea Systems Command), 67780-9U235 (The Timken Corporation), 67780-90235 (The Timken Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 2090-01-494-9994, 6150-01-553-3321, 4910-01-656-4107. Verify interchangeability with system specifications before substitution.
Key specifications for 6574401 PART 93: Material: STEEL OVERALL. 1 specification is 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.