The Bushing,sleeve, cataloged under National Stock Number 3120-01-166-2123, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Amz Alabama Inc.. The record lists 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | Hellgeth Engineering Spezialfahrzeugbau Gmbh (CAGE CJ802); Amz Alabama Inc. (CAGE 076M6); Hagglunds Vehicle Gmbh (CAGE C8716); Technamm (CAGE FAR29) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-166-2123 |
| Primary Part Number | 4536155-001 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Amz Alabama Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 010177 | Hellgeth Engineering Spezialfahrzeugbau Gmbh (DEU) |
| 4536155-001 PRIMARY | Amz Alabama Inc. (USA) |
| 453 6155-001 | Hagglunds Vehicle Gmbh (DEU) |
| HE010177 | Technamm (FRA) |
| Reference | Meaning |
|---|---|
| 92305-991 | 5/9 Secondary reference U.s. Defense Services, Inc. Dba Usds |
| 4536155-001 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 445-9935 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 3120-01-166-2123 is a Bushing,sleeve, manufactured by Amz Alabama Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-166-2123 has 4 manufacturer part numbers on file: 010177 (Hellgeth Engineering Spezialfahrzeugbau Gmbh), 4536155-001 (Amz Alabama Inc.), 453 6155-001 (Hagglunds Vehicle Gmbh), HE010177 (Technamm).
3 possible matches (shared part number, not a government interchangeability claim): 6105-01-380-0647, 6640-01-484-3879, 6509-01-712-2920. 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.