The Furnace,dental Laboratory,electr, cataloged under National Stock Number 6520-01-139-9221, is classified within Federal Supply Class 6520 (Dental Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Dentsply Intl Inc Ash/dentsply Div. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6520-01-139-9221 |
| Primary Part Number | 949-09-50 |
| Item Name | Furnace,dental Laboratory,electr |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Dentsply Intl Inc Ash/dentsply Div |
| Status | ACTIVE |
| Working Chamber Inside Height | 1.380 INCHES NOMINAL IN |
| Current Type | AC |
| Working Chamber Inside Depth | 3.500 INCHES NOMINAL IN |
| Control Device Type | AUTOMATIC TEMPERATURE |
| Operating Frequency | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| Unit Type | PORTABLE |
| Pyrometer | PROVIDED |
| Working Chamber Inside Width | 2.170 INCHES NOMINAL IN |
| Operating Temp Range | +300.0 TO 2000.0 FAHRENHEIT DEGF |
| Voltage Rating | 120.0 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
NSN 6520-01-139-9221 is a Furnace,dental Laboratory,electr, manufactured by Dentsply Intl Inc Ash/dentsply Div, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-139-9221 has 2 manufacturer part numbers on file: 949-09-50 (Dentsply Intl Inc Ash/dentsply Div), 949-09-50 (Henry Schein, Inc.).
Key specifications for 949-09-50: Working Chamber Inside Height: 1.380 INCHES NOMINAL IN; Current Type: AC; Working Chamber Inside Depth: 3.500 INCHES NOMINAL IN; Control Device Type: AUTOMATIC TEMPERATURE. 10 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.