The Bearing,ball,annular, cataloged under National Stock Number 3110-01-084-1378, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Skf Usa Inc.. Government technical data includes 9 specifications, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-084-1378 |
| Primary Part Number | 12267711 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Overall Outside Diameter | 3.3457 INCHES MINIMUM AND 3.3463 INCHES MAXIMUM IN |
| Features Provided | MOUNTING GROOVE |
| Bore Shape | STRAIGHT |
| Contact Angle | 25.0 DEGREES NOMINAL |
| Load Direction | ANGULAR |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 1.7712 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 12267711 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12267711 PRIMARY | Skf Usa Inc. (USA) |
| 12267711 PRIMARY | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 907834 | 5/9 Secondary reference General Motors Corp |
| 5209WGC1FS136 | 5/9 Secondary reference Timken Co Div the Timken Company |
| 5209ENR/VS112 | 5/9 Secondary reference Skf Usa Inc. |
| 45209L1214A | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| 5209WG/FS136 | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-01-084-1378 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-084-1378 has 3 manufacturer part numbers on file: 12267711 (U S Army Tank Automotive Command Amsta-Im-Mm), 12267711 (Skf Usa Inc.), 12267711 (General Motors Corp).
Key specifications for 12267711: Surface Finish: GROUND; Overall Width: 1.1825 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM IN; Overall Outside Diameter: 3.3457 INCHES MINIMUM AND 3.3463 INCHES MAXIMUM IN; Features Provided: MOUNTING GROOVE. 9 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.