The Bearing,plain,spherical, cataloged under National Stock Number 3120-01-656-1657, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is New Hampshire Ball Bearings Inc Div Astro Division. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-656-1657 |
| Primary Part Number | BACB10FB06GC02 |
| Item Name | Bearing,plain,spherical |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | New Hampshire Ball Bearings Inc Div Astro Division |
| Status | ACTIVE |
| Style Designator | SOLID |
| Body Inside Diameter | 0.3750 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM INNER MEMBER |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER |
| Material | STEEL CORROSION RESISTING OVERALL |
| Spherical Body Diameter | 0.8950 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 |
|---|---|
| BACB10FB06GC02 | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| BACB10FB06GC02 | Rbc Bearings Incorporated Div West Trenton Division (USA) |
| BACB10FB06GC02 | Kamatics Corporation (USA) |
| Reference | Meaning |
|---|---|
| BACB10FB06GC02 | 5/2 Secondary reference U.S. Government activity |
| BACB10FB06GC02 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-656-1657 is a Bearing,plain,spherical, manufactured by New Hampshire Ball Bearings Inc Div Astro Division, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-656-1657 has 3 manufacturer part numbers on file: BACB10FB06GC02 (New Hampshire Ball Bearings Inc Div Astro Division), BACB10FB06GC02 (Rbc Bearings Incorporated Div West Trenton Division), BACB10FB06GC02 (Kamatics Corporation).
Key specifications for BACB10FB06GC02: Style Designator: SOLID; Overall Length: 0.3880 INCHES NOMINAL IN; Body Inside Diameter: 0.3750 INCHES NOMINAL IN; Special Features: GROOVED RING,OVERSIZED 0.7850". 6 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.