The Bearing,plain,spherical, cataloged under National Stock Number 3120-01-640-9487, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Kamatics Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Kamatics Corporation (CAGE 50632); New Hampshire Ball Bearings Inc Div Astro Division (CAGE 15860); Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings (CAGE 57606); Timken Aurora Bearing Company (CAGE 56644); Rbc Aircraft Products, Inc. (CAGE 3NPS1) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-640-9487 |
| Primary Part Number | JSFE51P06 |
| 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 |
|---|---|
| JSFE51P06 PRIMARY | Kamatics Corporation (USA) |
| JSFE51P06 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| JSFE51P06 PRIMARY | Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings (USA) |
| JSFE51P06 PRIMARY | Timken Aurora Bearing Company (USA) |
| JSFE51P06 PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| JSFE51P06 | 1/2 Source control — Government-approved source U.S. Government activity |
| JSFE51P06 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-640-9487 is a Bearing,plain,spherical, manufactured by Kamatics Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-640-9487 has 5 manufacturer part numbers on file: JSFE51P06 (Kamatics Corporation), JSFE51P06 (New Hampshire Ball Bearings Inc Div Astro Division), JSFE51P06 (Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings), JSFE51P06 (Timken Aurora Bearing Company), JSFE51P06 (Rbc Aircraft Products, Inc.).
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.