The Mandrel,expansion, cataloged under National Stock Number 3460-01-666-8490, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Fatigue Technology, Inc. Government technical data includes 1 specification, 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 | 3460-01-666-8490 |
| Primary Part Number | FMM-889-25010-C |
| Item Name | Mandrel,expansion |
| FSC / FSG | 3460 / 34 — Machine Tool Accessories |
| Manufacturer | Fatigue Technology, Inc |
| Status | ACTIVE |
| Bushing Diameter | 0.8 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 |
|---|---|
| FMM-889-25010-C PRIMARY | Fatigue Technology, Inc (USA) |
NSN 3460-01-666-8490 is a Mandrel,expansion, manufactured by Fatigue Technology, Inc, classified under FSC 3460, Machine Tool Accessories. Status: active.
NSN 3460-01-666-8490 has 1 manufacturer part number on file: FMM-889-25010-C (Fatigue Technology, Inc).
Key specifications for FMM-889-25010-C: Overall Length: 4.0 INCHES NOMINAL IN; Bushing Diameter: 0.8 INCHES NOMINAL IN; Special Features: MATERIAL:STEEL; Part Name Assigned by Controlling Agency: 2-PIECE MANDREL. 1 specification is 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.