The Chisel,dental, cataloged under National Stock Number 6520-01-353-3786, 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 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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: EA.
| Parameter | Value |
|---|---|
| NSN | 6520-01-353-3786 |
| Primary Part Number | CO4 |
| Item Name | Chisel,dental |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Hu-Friedy Mfg. Co., Llc |
| Status | ACTIVE |
| Design Designation | PERIODONTAL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Pattern/style Identification | OCH-4 |
| 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 | EA |
| Part Number | Manufacturer |
|---|---|
| CO4 PRIMARY | Hu-Friedy Mfg. Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| 92-2-5-30 MSP | 5/1 Secondary reference Air Force Medical Logistics Office |
| F92A388 | 5/1 Secondary reference Air Force Medical Logistics Office |
NSN 6520-01-353-3786 is a Chisel,dental, manufactured by Hu-Friedy Mfg. Co., Llc, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-353-3786 has 1 manufacturer part number on file: CO4 (Hu-Friedy Mfg. Co., Llc).
Key specifications for CO4: Design Designation: PERIODONTAL; Special Features: OCHSENBEIN; DOUBLE ENDED; Part Name Assigned by Controlling Agency: CHISEL DENTAL PERIODONTAL STYLE OCH4 CRS OCHSENBEIN DOUBLE ENDED; Material: STEEL CORROSION RESISTING OVERALL. 3 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.