The Chair,dental Operating, cataloged under National Stock Number 6520-01-616-1857, 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 A-Dec Inc Dba a-Dec. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6520-01-616-1857 |
| Primary Part Number | A-DEC 511 |
| Item Name | Chair,dental Operating |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | A-Dec Inc Dba a-Dec |
| Status | ACTIVE |
| Upholstery Color | BLUE, DARK |
| 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 |
|---|---|
| A-DEC 511 PRIMARY | A-Dec Inc Dba a-Dec (USA) |
| Reference | Meaning |
|---|---|
| 377888 | 5/1 Secondary reference U.S. Government activity |
| 6520NCM138890 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6520-01-616-1857 is a Chair,dental Operating, manufactured by A-Dec Inc Dba a-Dec, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-616-1857 has 1 manufacturer part number on file: A-DEC 511 (A-Dec Inc Dba a-Dec).
Key specifications for A-DEC 511: Upholstery Color: BLUE, DARK; Special Features: A-DEC 511 DENTAL CHAIR; RADIUS-STYLE DELIVERY OPTION; RANGE OF LIFT HEIGHT: 13.5 TO 31.5 IN (342.9 TO 800.1 MM); RECLINE RANGE: +62 TO -12 DEGREES; TOTAL LENGTH AT MAXIMUM EXTENSION: 72 IN (1828.8 MM); ULTRA-THIN BACKREST 1 IN (25.4 MM); CHAIR SWIVEL: 60 DEGREES (30 DEG EACH SIDE OF CENTER); RIGHT TO LEFT CONVERTIBLE; FLEXIBLE BACKREST; 2-POSITION ARMRESTS; DOUBLE ARTICULATING HEADREST; INTEGRATED OR POSITIONABLE CONTOURED FLOOR BOX; INTEGRATED 300 WATT POWER SUPPLY; FINGERTIP/FOOT CONTROL (BOTH); HYDRAULIC LIFT SYSTEM; INDIGO SEAMLESS UPHOLSTERY; FOR USE WITH 300 AND 500 SERIES DENTAL DELIVERY SYSTEMS; CUSTOMER TO SPECIFY INTEGRATED OR POSITIONABLE CONTOURED FLOOR BOX MM; Part Name Assigned by Controlling Agency: CHAIR DENTAL RADIUS STYLE 511. 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.