The Insulation,chamber, cataloged under National Stock Number 6520-01-471-8294, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6520-01-471-8294 |
| Primary Part Number | 50335961 |
| Item Name | Insulation,chamber |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Heraeus Kulzer Llc |
| Status | ACTIVE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 50335961 PRIMARY | Heraeus Kulzer Llc (USA) |
| Reference | Meaning |
|---|---|
| ACCU-THERM III | 5/1 Secondary reference Heraeus Kulzer Llc |
| 99-1239 | 5/1 Secondary reference U.S. Government activity |
| LL-H53-4858 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
| 335961 | 5/9 Secondary reference Heraeus Kulzer Llc |
NSN 6520-01-471-8294 is a Insulation,chamber, manufactured by Heraeus Kulzer Llc, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-471-8294 has 1 manufacturer part number on file: 50335961 (Heraeus Kulzer Llc).
Key specifications for 50335961: Special Features: CHAMBER INSULATION USED AS A REPLACEMENT-REPAIRABLE ITEM FOR A ELECTRIC DENTAL LABORATORY BURNOUT FURNACE; CAN BE USED ON ACCU-THERM III 3000 BURNOUT FURNACES; Part Name Assigned by Controlling Agency: INSULATION CHAMBER; End Item Identification: FURNACE DENTAL LABORATORY, ELECTRIC; MODEL ACCU-THERM III P/N 335900. 0 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.