The Caliper,dental, cataloged under National Stock Number 6520-01-580-9957, 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 Great Lakes Dental Technologies, Ltd. Dba Great Lakes Orthodontics, Limited Div Great Lakes Dental Technologies,. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 6520-01-580-9957 |
| Primary Part Number | 190-051 |
| Item Name | Caliper,dental |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Great Lakes Dental Technologies, Ltd. Dba Great Lakes Orthodontics, Limited Div Great Lakes Dental Technologies, |
| 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 |
|---|---|
| 190-051 PRIMARY | Great Lakes Dental Technologies, Ltd. Dba Great Lakes Orthodontics, Limited Div Great Lakes Dental Technologies, (USA) |
NSN 6520-01-580-9957 is a Caliper,dental, manufactured by Great Lakes Dental Technologies, Ltd. Dba Great Lakes Orthodontics, Limited Div Great Lakes Dental Technologies,, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-580-9957 has 1 manufacturer part number on file: 190-051 (Great Lakes Dental Technologies, Ltd. Dba Great Lakes Orthodontics, Limited Div Great Lakes Dental Technologies,).
2 possible matches (shared part number, not a government interchangeability claim): 5995-01-584-8519, 3030-01-641-5307. Verify interchangeability with system specifications before substitution.
Key specifications for 190-051: Special Features: MEASURES ARTICULATOR-MOUNTED SURGICAL MODELS IN 3 PLANES OF SPACE; VERTICAL, A-P; AND TRANSVERSE MOVEMENTS OF THE JAW AND JAW SEGMENTS CAN BE ACCURATELY QUANTIFIED; PARALLEL REFERENCE LINES SCRIBED IN ALL PLANES; SINGLE PIN HANAU; USED IN TMJ DIAGNOSTICS. 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.