The Gear,chair,dental Operating, cataloged under National Stock Number 6520-01-343-2140, 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 Den-Tal-Ez Alabama, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6520-01-343-2140 |
| Primary Part Number | 3800-150 |
| Item Name | Gear,chair,dental Operating |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Den-Tal-Ez Alabama, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | BACK MOTOR GEAR; END ITEM APPLICATION CHAIR,DENTAL OPERATING; STATIONARY; CAGE 25692; P/N JS,VS |
| 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 |
|---|---|
| 3800-150 PRIMARY | Den-Tal-Ez Alabama, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6520-03-L00-9776 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 6520-01-343-2140 is a Gear,chair,dental Operating, manufactured by Den-Tal-Ez Alabama, Inc., classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-343-2140 has 1 manufacturer part number on file: 3800-150 (Den-Tal-Ez Alabama, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4020-01-681-0712. Verify interchangeability with system specifications before substitution.
Key specifications for 3800-150: General Characteristics Item Description: BACK MOTOR GEAR; END ITEM APPLICATION CHAIR,DENTAL OPERATING; STATIONARY; CAGE 25692; P/N JS,VS; Part Name Assigned by Controlling Agency: GEAR CHAIR DEN OPERATING BACK MOTOR GEAR E.I. CHAIR DEN OPER STA. 1 specification is 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.