The Silver Alloy Powder and Mercury, cataloged under National Stock Number 6520-01-620-8889, 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). Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: BX.
| Parameter | Value |
|---|---|
| NSN | 6520-01-620-8889 |
| Primary Part Number | 656292 |
| Item Name | Silver Alloy Powder and Mercury |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte) |
| Status | ACTIVE |
| Immediate Container Type | CAPSULE |
| Precious Material | SILVER |
| Precious Material and Weight | 0.393 SILVER GRAMS |
| Hazardous Substances | COPPER |
| Immediate Container Quantity | 2000 |
| 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 | BX |
| Part Number | Manufacturer |
|---|---|
| 656292 PRIMARY | Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte) (USA) |
| Reference | Meaning |
|---|---|
| 746797 | 5/1 Secondary reference U.S. Government activity |
| 6520NCM139313 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6520-01-620-8889 is a Silver Alloy Powder and Mercury, manufactured by Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte), classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-620-8889 has 1 manufacturer part number on file: 656292 (Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)).
Key specifications for 656292: Immediate Container Type: CAPSULE; Precious Material: SILVER; Precious Material and Weight: 0.393 SILVER GRAMS; Hazardous Substances: COPPER. 5 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.