The Valve Assembly,dental Cuspidor, cataloged under National Stock Number 6520-01-343-2138, 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 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6520-01-343-2138 |
| Primary Part Number | 42-0537-03 |
| Item Name | Valve Assembly,dental Cuspidor |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | A-Dec Inc Dba a-Dec |
| Status | ACTIVE |
| General Characteristics Item Description | FOR USE ON CUSPIDOR MODEL 7280 |
| Purchase Description Identification | 51840-42-0537-00 |
| 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 |
|---|---|
| 42-0537-03 PRIMARY | A-Dec Inc Dba a-Dec (USA) |
| Reference | Meaning |
|---|---|
| 42-0537-00 | 5/9 Secondary reference A-Dec Inc Dba a-Dec |
| 6520-03-L00-9990 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 6520-01-343-2138 is a Valve Assembly,dental Cuspidor, manufactured by A-Dec Inc Dba a-Dec, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-343-2138 has 1 manufacturer part number on file: 42-0537-03 (A-Dec Inc Dba a-Dec).
Key specifications for 42-0537-03: General Characteristics Item Description: FOR USE ON CUSPIDOR MODEL 7280; Purchase Description Identification: 51840-42-0537-00; Part Name Assigned by Controlling Agency: VALVE ASSEMBLY DENTAL CUSPIDOR FOR USE ON CUSPIDOR MODEL 7280. 2 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.