The Bearing,sleeve, cataloged under National Stock Number 3120-01-528-4518, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Bunting Bearings Corp. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | Bunting Bearings Corp (CAGE 71366) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-528-4518 |
| Primary Part Number | CB364424 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Bunting Bearings Corp |
| 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 |
|---|---|
| CB364424 PRIMARY | Bunting Bearings Corp (USA) |
| Reference | Meaning |
|---|---|
| 15971300 | D/9 Drawing number reference only Gulf Coast Holdings, Inc Dba Unidynamics |
| 15971300 FN 22 | 5/1 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
NSN 3120-01-528-4518 is a Bearing,sleeve, manufactured by Bunting Bearings Corp, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-528-4518 has 1 manufacturer part number on file: CB364424 (Bunting Bearings Corp).
2 possible matches (shared part number, not a government interchangeability claim): 3120-01-528-5913, 3120-01-528-5929. 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.