The Ultrasonic Prophylaxis Unit,dent, cataloged under National Stock Number 6520-01-313-6250, 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. Dba Dentsply Professional Div Dentsply Professional/preventive. Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6520-01-313-6250 |
| Primary Part Number | 81297 & 6374109 |
| Item Name | Ultrasonic Prophylaxis Unit,dent |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Dentsply Sirona Inc. Dba Dentsply Professional Div Dentsply Professional/preventive |
| Status | ACTIVE |
| Output Frequency Rating | 30.0 KILOHERTZ NOMINAL |
| Interchangeable Insert | INCLUDED |
| Input Frequency Rating in Hertz | 50.0 NOMINAL AND 60.0 NOMINAL |
| Insert Quantity | 3 |
| Output Voltage Rating in Volts | 35.0 NOMINAL |
| Control Name and Quantity | KNOB,POWER SELECTOR-1; KNOB,WATER FLOW-1; SWITCH,ON/OFF-1; TUNING CONTROL-1; FOOT CONTROL-1 |
| Input Voltage Rating in Volts | 115.0 NOMINAL |
| Component and Quantity | GENERATOR ELECTRONIC-1,HANDPIECE ASSEMBLY-1; CURETTE-1; EWING PERIODONTAL PROBE-1 |
| Output Wattage Rating | 30.0 WATTS NOMINAL |
| Insert Type | TAPERED SIDE SPATULATE AND SICKLE SHAPED AND FLAT-HOE CHISEL |
| Installation Design | PORTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 81297 & 6374109 PRIMARY | Dentsply Sirona Inc. Dba Dentsply Professional Div Dentsply Professional/preventive (USA) |
| Reference | Meaning |
|---|---|
| 78399 | 5/9 Secondary reference Dentsply Intl Inc Dentsply Equipment Div |
| 81297 & 6374102 & 6374109 | 5/9 Secondary reference Dentsply Sirona Inc. Dba Dentsply Professional Div Dentsply Professional/preventive |
| 89-1039 | 5/1 Secondary reference U.S. Government activity |
| MODEL 3000 | 5/9 Secondary reference Dentsply Intl Inc Dentsply Equipment Div |
NSN 6520-01-313-6250 is a Ultrasonic Prophylaxis Unit,dent, manufactured by Dentsply Sirona Inc. Dba Dentsply Professional Div Dentsply Professional/preventive, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-313-6250 has 1 manufacturer part number on file: 81297 & 6374109 (Dentsply Sirona Inc. Dba Dentsply Professional Div Dentsply Professional/preventive).
3 possible matches (shared part number, not a government interchangeability claim): 6750-01-394-8469, 6515-01-451-2320, 6530-01-498-3627. Verify interchangeability with system specifications before substitution.
Key specifications for 81297 & 6374109: Overall Height: 4.000 INCHES NOMINAL IN; Output Frequency Rating: 30.0 KILOHERTZ NOMINAL; Interchangeable Insert: INCLUDED; Input Frequency Rating in Hertz: 50.0 NOMINAL AND 60.0 NOMINAL. 11 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.