The Bearing,plain,spherical, cataloged under National Stock Number 3120-01-640-9873, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Kamatics Corporation. The record lists 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Bearing,plain,spherical |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | Kamatics Corporation (CAGE 50632); Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (CAGE 09455); New Hampshire Ball Bearings Inc Div Astro Division (CAGE 15860); Roller Bearing Company of America, Inc. (CAGE 73134); Timken Aurora Bearing Company (CAGE 56644) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-640-9873 |
| Primary Part Number | JSFE23-05 |
| Item Name | Bearing,plain,spherical |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Kamatics Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| JSFE23-05 PRIMARY | Kamatics Corporation (USA) |
| JSFE23-05 PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| JSFE23-05 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| JSFE23-05 PRIMARY | Roller Bearing Company of America, Inc. (USA) |
| JSFE23-05 PRIMARY | Timken Aurora Bearing Company (USA) |
| JSFE23-05 | Rwg Germany Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| JSFE23-05 | 1/2 Source control — Government-approved source U.S. Government activity |
| JSFE23-05 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-640-9873 is a Bearing,plain,spherical, manufactured by Kamatics Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-640-9873 has 6 manufacturer part numbers on file: JSFE23-05 (Kamatics Corporation), JSFE23-05 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), JSFE23-05 (New Hampshire Ball Bearings Inc Div Astro Division), JSFE23-05 (Roller Bearing Company of America, Inc.), JSFE23-05 (Timken Aurora Bearing Company) and 1 more.
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.