The Crown Set,dental,temporary, cataloged under National Stock Number 6520-01-266-3783, 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 Parkell, Inc. Dba Parkell Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6520-01-266-3783 |
| Primary Part Number | S424 |
| Item Name | Crown Set,dental,temporary |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Parkell, Inc. Dba Parkell Inc |
| Status | ACTIVE |
| Cutout for Adapting to Tooth Curvature | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 44-5300 | Darby-Kent Institutional Supply Co Inc (USA) |
| S424 PRIMARY | Parkell, Inc. Dba Parkell Inc (USA) |
| 875-2500 | Darby-Kent Institutional Supply Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 186-2432 | 5/9 Secondary reference Schein Henry Inc |
| 87-7-6-56 | 5/1 Secondary reference Air Force Medical Logistics Office |
| 186-2432 | 5/9 Secondary reference Henry Schein, Inc. |
| SNAP | 3/1 Design control — primary reference Parkell, Inc. Dba Parkell Inc |
NSN 6520-01-266-3783 is a Crown Set,dental,temporary, manufactured by Parkell, Inc. Dba Parkell Inc, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-266-3783 has 3 manufacturer part numbers on file: 44-5300 (Darby-Kent Institutional Supply Co Inc), S424 (Parkell, Inc. Dba Parkell Inc), 875-2500 (Darby-Kent Institutional Supply Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-447-1972. Verify interchangeability with system specifications before substitution.
Key specifications for S424: Special Features: CONSIST OF FOUR SHADES OF POWDER,62-65-69-77; ONE LIQUID; CROWN AND BRIDGE MATERIALS; Part Name Assigned by Controlling Agency: CROWN SET DENTAL TEMP C/0 4 SHADES PWDR 1 LIQ CROWN/BRIDGE MATLS; Cutout for Adapting to Tooth Curvature: NOT INCLUDED. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.