The Bearing,ball,annular, cataloged under National Stock Number 3110-01-194-6477, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 — Bearings, Antifriction, Unmounted (FSG 31) |
| Manufacturers | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (CAGE 70854); Mpb Corporation Dba Mpb Corp (CAGE 78118) |
| Parameter | Value |
|---|---|
| NSN | 3110-01-194-6477 |
| Primary Part Number | 972C778-1 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 972C778-1 PRIMARY | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| 972C778-1 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| Reference | Meaning |
|---|---|
| 972C778-1 | 5/9 Secondary reference U.S. Government activity |
| HKZ106-157 | 5/9 Secondary reference Mpb Corporation Dba Mpb Corp |
| 972C778-1 | 3/2 Design control — primary reference U.S. Government activity |
| 5HKZ106-A157 | 5/1 Secondary reference Mpb Corporation Dba Mpb Corp |
| M106X60K5 | 5/1 Secondary reference Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
| 972C778 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 3110-01-194-6477 is a Bearing,ball,annular, manufactured by Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-194-6477 has 2 manufacturer part numbers on file: 972C778-1 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), 972C778-1 (Mpb Corporation Dba Mpb Corp).
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.