The Bearing,sleeve, cataloged under National Stock Number 3120-01-641-2818, 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 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,sleeve |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | Roller Bearing Company of America, Inc. (CAGE 73134); Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings (CAGE 57606); Timken Aurora Bearing Company (CAGE 56644); Kamatics Corporation (CAGE 50632) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-641-2818 |
| Primary Part Number | JSFE28P05R |
| Item Name | Bearing,sleeve |
| 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 |
|---|---|
| JSFE28P05R PRIMARY | Roller Bearing Company of America, Inc. (USA) |
| JSFE28P05R PRIMARY | Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings (USA) |
| JSFE28P05R PRIMARY | Timken Aurora Bearing Company (USA) |
| JSFE28P05R PRIMARY | Kamatics Corporation (USA) |
| Reference | Meaning |
|---|---|
| JSFE28P05R | 3/2 Design control — primary reference U.S. Government activity |
| JSFE28P05R | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 3120-01-641-2818 is a Bearing,sleeve, manufactured by Roller Bearing Company of America, Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-641-2818 has 4 manufacturer part numbers on file: JSFE28P05R (Roller Bearing Company of America, Inc.), JSFE28P05R (Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings), JSFE28P05R (Timken Aurora Bearing Company), JSFE28P05R (Kamatics Corporation).
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.