The Roller,bearing, cataloged under National Stock Number 3110-00-293-8540, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Wencor Group Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Roller,bearing |
| FSC / FSG | 3110 — Bearings, Antifriction, Unmounted (FSG 31) |
| Manufacturers | Wencor Group Llc (CAGE 26647); Jtekt Bearings North America Llc Div Kbna - Ord 1 (CAGE 5XMS1) |
| Parameter | Value |
|---|---|
| NSN | 3110-00-293-8540 |
| Primary Part Number | 4004C7-7-16WE |
| Item Name | Roller,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Wencor Group Llc |
| 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 |
|---|---|
| 4004C7-7-16WE | Wencor Group Llc (USA) |
| 4004C7-7-16 | Jtekt Bearings North America Llc Div Kbna - Ord 1 (USA) |
| Reference | Meaning |
|---|---|
| 4004C7-7-16 | 5/9 Secondary reference Mpb Corporation Dba Mpb Corp |
| 4004C7-7-16 | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| 4004C7-7-16 | 3/2 Design control — primary reference U.S. Government activity |
| 662026 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-00-293-8540 is a Roller,bearing, manufactured by Wencor Group Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-293-8540 has 2 manufacturer part numbers on file: 4004C7-7-16WE (Wencor Group Llc), 4004C7-7-16 (Jtekt Bearings North America Llc Div Kbna - Ord 1).
1 possible match (shared part number, not a government interchangeability claim): 4730-00-359-4717. Verify interchangeability with system specifications before substitution.
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.