The Bearing,ball,annular, cataloged under National Stock Number 3110-00-650-1879, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Viking Technologies, Ltd.. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-650-1879 |
| Primary Part Number | 159-1157-1 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Viking Technologies, Ltd. |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | OIL |
| Outer Ring Width | 0.2260 INCHES NOMINAL IN |
| Internal Clearance | 0.0003 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN |
| Flange Outside Diameter | 0.6250 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Shield Quantity | 2 |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Flange Width | 0.0420 INCHES NOMINAL IN |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 0.1875 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Lubrication Material Document and Classification | MIL-L-7870 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.2500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 159-1157-1 PRIMARY | Viking Technologies, Ltd. (USA) |
| Reference | Meaning |
|---|---|
| RS77NR3HZD1U | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| RS77NR3HZD1U | 5/9 Secondary reference General Motors Corp |
| RS77NR3HZD1U | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| G51P5114-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-00-650-1879 is a Bearing,ball,annular, manufactured by Viking Technologies, Ltd., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-650-1879 has 1 manufacturer part number on file: 159-1157-1 (Viking Technologies, Ltd.).
Key specifications for 159-1157-1: Retainer Fabrication Method: PRESSED; Lubrication Material: OIL; Outer Ring Width: 0.2260 INCHES NOMINAL IN; Internal Clearance: 0.0003 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN. 15 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.