The File,endodontic,rotary, cataloged under National Stock Number 6520-01-718-5511, 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 North America Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 6520-01-718-5511 |
| Primary Part Number | PTGRF431 |
| Item Name | File,endodontic,rotary |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Dentsply North America Llc |
| Status | ACTIVE |
| Blade Length | 31.00 MILLIMETERS NOMINAL MM |
| Design Designation | ENDODONTIC |
| Size Designator | F4 |
| Color | BLACK |
| Point Type | STRAIGHT |
| 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 | PG |
| Part Number | Manufacturer |
|---|---|
| PTGRF431 PRIMARY | Dentsply North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 6520NCM249620 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1663873 | 5/1 Secondary reference U.S. Government activity |
| PTGRF431 | 5/9 Secondary reference Dentsply Sirona Inc |
NSN 6520-01-718-5511 is a File,endodontic,rotary, manufactured by Dentsply North America Llc, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-718-5511 has 1 manufacturer part number on file: PTGRF431 (Dentsply North America Llc).
Key specifications for PTGRF431: Blade Length: 31.00 MILLIMETERS NOMINAL MM; Design Designation: ENDODONTIC; Size Designator: F4; Color: BLACK. 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.