The Tube,vent,ceramic, cataloged under National Stock Number 6520-01-509-4626, 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 Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte). 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6520-01-509-4626 |
| Primary Part Number | 335957 |
| Item Name | Tube,vent,ceramic |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte) |
| 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 |
|---|---|
| 335957 PRIMARY | Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte) (USA) |
| Reference | Meaning |
|---|---|
| LL-H53-4819 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 6520-01-509-4626 is a Tube,vent,ceramic, manufactured by Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte), classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-509-4626 has 1 manufacturer part number on file: 335957 (Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)).
Key specifications for 335957: End Item Identification: FOR DENTAL LAB FURNACE, 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.