The Bearing,sleeve, cataloged under National Stock Number 3120-01-581-3840, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Bfgoodrich-Messier Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | Bfgoodrich-Messier Inc (CAGE 0ZC54) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-581-3840 |
| Primary Part Number | 54-480 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Bfgoodrich-Messier Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 54-480 PRIMARY | Bfgoodrich-Messier Inc (USA) |
| Reference | Meaning |
|---|---|
| 54-480 | 5/2 Secondary reference U.S. Government activity |
NSN 3120-01-581-3840 is a Bearing,sleeve, manufactured by Bfgoodrich-Messier Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-581-3840 has 1 manufacturer part number on file: 54-480 (Bfgoodrich-Messier Inc).
1 possible match (shared part number, not a government interchangeability claim): 8145-01-631-2652. 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.
NSN 3120-01-581-3840 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.