The Furnace,dental Laboratory,electr, cataloged under National Stock Number 6520-01-252-5645, 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 Heraeus Kulzer Llc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6520-01-252-5645 |
| Primary Part Number | 311100 |
| Item Name | Furnace,dental Laboratory,electr |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Heraeus Kulzer Llc |
| Status | ACTIVE |
| Working Chamber Inside Height | 2.250 INCHES NOMINAL IN |
| Current Type | AC |
| Winding Phase | SINGLE |
| Control Device Type | AUTOMATIC TEMPERATURE |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Counterweight | NOT INCLUDED |
| Door Operation Method | AUTOMATIC |
| Working Chamber Inside Length | 3.000 INCHES NOMINAL IN |
| Unit Type | BURN-OUT/HEAT TREATING |
| Pyrometer | NOT PROVIDED |
| Working Chamber Inside Width | 3.000 INCHES NOMINAL IN |
| Operating Temp Range | +200.0 TO 2200.0 FAHRENHEIT DEGF |
| Door Quantity | 1 |
| Mounting Type | BENCH |
| Voltage Rating | 115.0 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 |
| Part Number | Manufacturer |
|---|---|
| 311100 PRIMARY | Heraeus Kulzer Llc (USA) |
| Reference | Meaning |
|---|---|
| FLAGHIP | 5/1 Secondary reference Heraeus Kulzer Llc |
NSN 6520-01-252-5645 is a Furnace,dental Laboratory,electr, manufactured by Heraeus Kulzer Llc, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-252-5645 has 1 manufacturer part number on file: 311100 (Heraeus Kulzer Llc).
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-306-6490, 5950-01-460-5356. Verify interchangeability with system specifications before substitution.
Key specifications for 311100: Working Chamber Inside Height: 2.250 INCHES NOMINAL IN; Current Type: AC; Winding Phase: SINGLE; Control Device Type: AUTOMATIC TEMPERATURE. 15 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.