The Bearing,ball,annular, cataloged under National Stock Number 3110-01-211-7311, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Warner Electric Brake and Clutch Co Hq. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 — Bearings, Antifriction, Unmounted (FSG 31) |
| Manufacturers | Warner Electric Brake and Clutch Co Hq (CAGE 63810); Nsk Corp Bearing Div (CAGE 2W984) |
| Parameter | Value |
|---|---|
| NSN | 3110-01-211-7311 |
| Primary Part Number | 166-0163 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Warner Electric Brake and Clutch Co Hq |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 166-0163 PRIMARY | Warner Electric Brake and Clutch Co Hq (USA) |
| 6922DDU SRIS5 PRIMARY | Nsk Corp Bearing Div (USA) |
| Reference | Meaning |
|---|---|
| 166-0163 | 5/9 Secondary reference Nsk Corp Bearing Div |
| 166-0163 | 5/9 Secondary reference Ntn Bearing Corporation of America |
NSN 3110-01-211-7311 is a Bearing,ball,annular, manufactured by Warner Electric Brake and Clutch Co Hq, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-211-7311 has 2 manufacturer part numbers on file: 166-0163 (Warner Electric Brake and Clutch Co Hq), 6922DDU SRIS5 (Nsk Corp Bearing Div).
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.