The Bearing,ball,annular, cataloged under National Stock Number 3110-00-978-2869, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is New Hampshire Ball Bearings Inc Div Precision Division. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 3110-00-978-2869 |
| Primary Part Number | 414102-7 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | New Hampshire Ball Bearings Inc Div Precision Division |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | OIL |
| Outer Ring Width | 0.1406 INCHES NOMINAL IN |
| Internal Clearance | 0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN |
| Surface Finish | GROUND |
| Shield Quantity | 2 |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 0.3125 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.5 |
| Bore Diameter | 0.1250 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Lubrication Material Document and Classification | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.1718 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 |
|---|---|
| 414102-7 PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| 414102-7 | Mpb Corp Div Timken Super Precision (USA) |
| Reference | Meaning |
|---|---|
| 414102-7 | 3/2 Design control — primary reference U.S. Government activity |
| S518CHHE7P28L02 | 5/1 Secondary reference New Hampshire Ball Bearings Inc Div Precision Division |
| 77EM0820ZF5J | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| 414102-7 | 7/2 Vendor item drawing reference U.S. Government activity |
| 77EM0820ZF5J | 5/9 Secondary reference General Motors Corp |
| SR2-5PPEE | 5/1 Secondary reference U.S. Government activity |
NSN 3110-00-978-2869 is a Bearing,ball,annular, manufactured by New Hampshire Ball Bearings Inc Div Precision Division, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-978-2869 has 2 manufacturer part numbers on file: 414102-7 (New Hampshire Ball Bearings Inc Div Precision Division), 414102-7 (Mpb Corp Div Timken Super Precision).
Key specifications for 414102-7: Retainer Fabrication Method: PRESSED; Lubrication Material: OIL; Outer Ring Width: 0.1406 INCHES NOMINAL IN; Internal Clearance: 0.0005 INCHES MINIMUM RADIAL AND 0.0008 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.