The Electrical Discharge Machine,cav, cataloged under National Stock Number 3410-01-141-8939, is classified within Federal Supply Class 3410 (Electrical and Ultrasonic Erosion Machines) of the Metalworking Machinery (continued) group. The manufacturer of record is Gf Machining Solutions Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3410-01-141-8939 |
| Primary Part Number | EF330 |
| Item Name | Electrical Discharge Machine,cav |
| FSC / FSG | 3410 / 34 — Electrical and Ultrasonic Erosion Machines |
| Manufacturer | Gf Machining Solutions Llc |
| 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 |
|---|---|
| EF330 PRIMARY | Gf Machining Solutions Llc (USA) |
| Reference | Meaning |
|---|---|
| 3410-1600-0000 | 6/9 Informative reference only U.S. Government activity |
| EF330 | 5/9 Secondary reference Charmilles Corp of America |
NSN 3410-01-141-8939 is a Electrical Discharge Machine,cav, manufactured by Gf Machining Solutions Llc, classified under FSC 3410, Electrical and Ultrasonic Erosion Machines. Status: active.
NSN 3410-01-141-8939 has 1 manufacturer part number on file: EF330 (Gf Machining Solutions Llc).
Key specifications for EF330: Special Features: TRAVEL OF WIRE 6IN. BY 9IN.; THROAT DEPTH 8IN.; SIZE OF DIELECTRIC BASIN 14IN. BY 20.5IN.; TANK SIZE 26 GALLONS; 3EA PUMPS 1/15HP,CAPACITY OF 6GPM; MAXIMUM THICKNESS OF WORK 3IN.; SPACING BETWEEN WIRE GUIDES ADJUSTABLE FROM 1IN. TO 4IN.; MACHINE WEIGHT 1000LBS. LBS. 0 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.