The Mandrel,expansion, cataloged under National Stock Number 3460-01-177-9450, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Cummins Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3460-01-177-9450 |
| Primary Part Number | ST-1171 |
| Item Name | Mandrel,expansion |
| FSC / FSG | 3460 / 34 — Machine Tool Accessories |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Design Type | EXPANSION BUSHING |
| Work Holding Facility | SLEEVE |
| Auxiliary Center | NOT INCLUDED |
| Bushing Diameter | 2.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| ST-1171 PRIMARY | Cummins Inc. (USA) |
NSN 3460-01-177-9450 is a Mandrel,expansion, manufactured by Cummins Inc., classified under FSC 3460, Machine Tool Accessories. Status: active.
NSN 3460-01-177-9450 has 1 manufacturer part number on file: ST-1171 (Cummins Inc.).
Key specifications for ST-1171: Design Type: EXPANSION BUSHING; Overall Length: 8.000 INCHES NOMINAL IN; Work Holding Facility: SLEEVE; Auxiliary Center: NOT INCLUDED. 4 specifications are documented in the U.S. Government catalog.
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.