The Bushing,sleeve, cataloged under National Stock Number 3120-01-666-2019, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Timken Aurora Bearing Company. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | Timken Aurora Bearing Company (CAGE 56644); R.g.h. Associates, Inc. Dba Richards Screw Machine (CAGE 2Y283); All Power Manufacturing Co. (CAGE 70265); Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (CAGE 09455); Rbc Specline Inc Dba Specline Inc (CAGE 16746) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-666-2019 |
| Primary Part Number | JSFE15C05BC027 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Timken Aurora Bearing Company |
| 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 |
|---|---|
| JSFE15C05BC027 PRIMARY | Timken Aurora Bearing Company (USA) |
| JSFE15C05BC027 PRIMARY | R.g.h. Associates, Inc. Dba Richards Screw Machine (USA) |
| JSFE15C05BC027 PRIMARY | All Power Manufacturing Co. (USA) |
| JSFE15C05BC027 PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| JSFE15C05BC027 PRIMARY | Rbc Specline Inc Dba Specline Inc (USA) |
| JSFE15C05BC027 PRIMARY | Avalon Machine Products Inc (USA) |
| Reference | Meaning |
|---|---|
| JSFE15C05BC027 | 3/2 Design control — primary reference U.S. Government activity |
| JSFE15C05BC027 | 1/2 Source control — Government-approved source U.S. Government activity |
| JSFE15 | D/9 Drawing number reference only U.S. Government activity |
NSN 3120-01-666-2019 is a Bushing,sleeve, manufactured by Timken Aurora Bearing Company, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-666-2019 has 6 manufacturer part numbers on file: JSFE15C05BC027 (Timken Aurora Bearing Company), JSFE15C05BC027 (R.g.h. Associates, Inc. Dba Richards Screw Machine), JSFE15C05BC027 (All Power Manufacturing Co.), JSFE15C05BC027 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), JSFE15C05BC027 (Rbc Specline Inc Dba Specline Inc) and 1 more.
8 possible matches (shared part number, not a government interchangeability claim): 3120-01-666-2021, 3120-01-666-2023, 3120-01-666-2024. Verify interchangeability with system specifications before substitution.
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.