The Crucible,metal Melting Furnace, cataloged under National Stock Number 4430-00-245-7741, is classified within Federal Supply Class 4430 (Industrial Furnaces, Kilns, Lehrs, and Ovens) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4430-00-245-7741 |
| Item Name | Crucible,metal Melting Furnace |
| FSC / FSG | 4430 / 44 — Industrial Furnaces, Kilns, Lehrs, and Ovens |
| Status | ACTIVE |
| Bottom Diameter | 10.875 INCHES NOMINAL IN |
| Top Diameter | 13.750 INCHES NOMINAL IN |
| Capacity | 60.0 POUNDS OF WATER LBS |
| Pouring Lip Design | SHORT |
| Nondefinitive Spec/std Data | A CLASS |
| Bilge Diameter | 14.875 INCHES NOMINAL IN |
| Size Designator | 150 |
| Height | 18.375 INCHES NOMINAL IN |
| Material | SILICON CARBIDE |
| Pouring Lip Type | INTEGRAL |
| Cover | NOT PROVIDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MILC20073 | 4/1 Identification reference U.S. Government activity |
NSN 4430-00-245-7741 is a Crucible,metal Melting Furnace, classified under FSC 4430, Industrial Furnaces, Kilns, Lehrs, and Ovens. Status: active.
Key specifications for 4430-00-245-7741: Bottom Diameter: 10.875 INCHES NOMINAL IN; Top Diameter: 13.750 INCHES NOMINAL IN; Capacity: 60.0 POUNDS OF WATER LBS; Pouring Lip Design: SHORT. 11 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.