The Ultrasonic Prophylaxis Unit,dent, cataloged under National Stock Number 6520-01-689-9828, 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 Hu-Friedy Mfg. Co., Llc. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6520-01-689-9828 |
| Primary Part Number | FT-229HF |
| Item Name | Ultrasonic Prophylaxis Unit,dent |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Hu-Friedy Mfg. Co., Llc |
| Status | ACTIVE |
| Output Frequency Rating | 24.0 KILOHERTZ MINIMUM AND 32.0 KILOHERTZ MAXIMUM |
| Interchangeable Insert | NOT INCLUDED |
| Input Frequency Rating in Hertz | 50.0 MINIMUM AND 60.0 MAXIMUM |
| Insert Quantity | 2 |
| Input Wattage Rating in Watts | 0.5 |
| Input Voltage Rating in Volts | 100.0 MINIMUM AND 240.0 MAXIMUM |
| Component and Quantity | PROPHYLAXIS UNIT 1; PROPHYLAXIS POWDER 1; BOTTLES 2; HANDPIECE CORD 2; POWDER CHAMBERS 2; QUICK GUIDE 1; US POWER CORD 1; AIR HOSE 1; WATER HOSE 1; CLIP AND CLEAN 2; PEDAL CHOICE 1 OF TWO OPTIONS |
| Output Wattage Rating | 8.0 WATTS MAXIMUM |
| Installation Design | MOBILE |
| 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 |
|---|---|
| FT-229HF PRIMARY | Hu-Friedy Mfg. Co., Llc (USA) |
NSN 6520-01-689-9828 is a Ultrasonic Prophylaxis Unit,dent, manufactured by Hu-Friedy Mfg. Co., Llc, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-689-9828 has 1 manufacturer part number on file: FT-229HF (Hu-Friedy Mfg. Co., Llc).
Key specifications for FT-229HF: Overall Height: 245.0 MILLIMETERS NOMINAL MM; Output Frequency Rating: 24.0 KILOHERTZ MINIMUM AND 32.0 KILOHERTZ MAXIMUM; Interchangeable Insert: NOT INCLUDED; Input Frequency Rating in Hertz: 50.0 MINIMUM AND 60.0 MAXIMUM. 9 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.