The Bearing,plain,spherical, cataloged under National Stock Number 3120-01-045-6659, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Valley-Todeco, Inc. Dba Arconic Fastening Systems. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-045-6659 |
| Primary Part Number | VTA01561 |
| Item Name | Bearing,plain,spherical |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES RIGHT END SURFACE |
| Surface Finish | 63.0 MICROINCHES LEFT END SURFACE |
| Surface Finish | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| Surface Finish | 8.0 MICROINCHES SPHERICAL SURFACE |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Style Designator | SOLID |
| Body Inside Diameter | 0.4372 INCHES MINIMUM AND 0.4377 INCHES MAXIMUM IN |
| Material | COBALT COMP 6 OVERALL |
| Spherical Body Diameter | 0.7805 INCHES MINIMUM AND 0.7810 INCHES MAXIMUM 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 |
|---|---|
| VTA01561 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
NSN 3120-01-045-6659 is a Bearing,plain,spherical, manufactured by Valley-Todeco, Inc. Dba Arconic Fastening Systems, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-045-6659 has 1 manufacturer part number on file: VTA01561 (Valley-Todeco, Inc. Dba Arconic Fastening Systems).
Key specifications for VTA01561: Surface Finish: 63.0 MICROINCHES RIGHT END SURFACE; Surface Finish: 63.0 MICROINCHES LEFT END SURFACE; Surface Finish: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY; Surface Finish: 8.0 MICROINCHES SPHERICAL SURFACE. 10 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.