The Bearing,plain,spherical, cataloged under National Stock Number 3120-01-641-0063, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Roller Bearing Company of America, Inc.. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Roller Bearing Company of America, Inc. (CAGE 73134); Kamatics Corporation (CAGE 50632); Timken Aurora Bearing Company (CAGE 56644); New Hampshire Ball Bearings Inc Div Astro Division (CAGE 15860); Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings (CAGE 57606) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-641-0063 |
| Primary Part Number | JSFE24-1 |
| Item Name | Bearing,plain,spherical |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Roller Bearing Company of America, Inc. |
| 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 |
|---|---|
| JSFE24-1 PRIMARY | Roller Bearing Company of America, Inc. (USA) |
| JSFE24-1 PRIMARY | Kamatics Corporation (USA) |
| JSFE24-1 PRIMARY | Timken Aurora Bearing Company (USA) |
| JSFE24-1 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| JSFE24-1 PRIMARY | Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings (USA) |
| Reference | Meaning |
|---|---|
| JSFE24-1 | 3/2 Design control — primary reference U.S. Government activity |
| JSFE24-1 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 3120-01-641-0063 is a Bearing,plain,spherical, manufactured by Roller Bearing Company of America, Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-641-0063 has 5 manufacturer part numbers on file: JSFE24-1 (Roller Bearing Company of America, Inc.), JSFE24-1 (Kamatics Corporation), JSFE24-1 (Timken Aurora Bearing Company), JSFE24-1 (New Hampshire Ball Bearings Inc Div Astro Division), JSFE24-1 (Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings).
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.