The Apex Locator,dental, cataloged under National Stock Number 6520-01-449-5436, 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 Henry Schein, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6520-01-449-5436 |
| Primary Part Number | 721-7310 |
| Item Name | Apex Locator,dental |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Henry Schein, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 721-7310 | Henry Schein, Inc. (USA) |
| 64434 | Plandent B.v. (NLD) |
| Reference | Meaning |
|---|---|
| 24-107-040 | 5/9 Secondary reference J. Morita U.s.a Inc Dba J Morita Usa Inc |
| 24-5336392 | 3/1 Design control — primary reference J. Morita U.s.a Inc Dba J Morita Usa Inc |
| 97-0273 | 5/1 Secondary reference U.S. Government activity |
| ROOT ZX | 5/1 Secondary reference J. Morita U.s.a Inc Dba J Morita Usa Inc |
| 6520NCM050674 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6520-01-449-5436 is a Apex Locator,dental, manufactured by Henry Schein, Inc., classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-449-5436 has 2 manufacturer part numbers on file: 721-7310 (Henry Schein, Inc.), 64434 (Plandent B.v.).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-528-4543, 6520-01-529-4332. Verify interchangeability with system specifications before substitution.
Key specifications for 721-7310: Special Features: ROOT ZX; C/O: PROBE 1; GRAY FILE HOLDER 3; CONTRARY ELECTRODES 5; EARPHONE 1; "AA" ALKALI BATTERIES 5; MODEL RCM-1; RATING:D.C. 7.5V; POWER CONSUMPTION: 0.04W (MAX.); MEASUREMENT VOLTAGE: A.C. 80MV (MAX.); REFLECTION, COLOR LIQUID CRYSTAL DISPLAY, PIEZOELECTRIC BEEPER; 96 MM WIDE, 80 MM DEEP, 105 MM HIGH; ROOT CANAL LENGTH MEASURING DEVICE; COMPACT; AUTOMATIC; MAY BE USED WITH EXTREME ACCURACY IN A WET CANAL IN THE PRESENCE OF SODIUM HYPOCHLORITE, BLOOD, WATER AND LOCAL ANESTHETIC, AS WELL AS THE PULP V; Part Name Assigned by Controlling Agency: APEX LOCATOR DENTAL ROOT ZX COMPACT ATUO EXTREME ACCURACY (1) PER PACKAGE. 0 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.