The Test Set,signal, cataloged under National Stock Number 6640-01-191-0825, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ciba Corning Diagnostics Corp a Joint Venture. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-191-0825 |
| Primary Part Number | 943524006 |
| Item Name | Test Set,signal |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Ciba Corning Diagnostics Corp a Joint Venture |
| Status | ACTIVE |
| General Characteristics Item Description | USED WITH PHOTOMETER,FLAME; 6650011437658; FSCM 51404; PART NO. 475226 |
| 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 |
|---|---|
| 943524006 PRIMARY | Ciba Corning Diagnostics Corp a Joint Venture (USA) |
| Reference | Meaning |
|---|---|
| READINESS SPARE PART ITEM | 5/1 Secondary reference Air Force Medical Logistics Office |
NSN 6640-01-191-0825 is a Test Set,signal, manufactured by Ciba Corning Diagnostics Corp a Joint Venture, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-191-0825 has 1 manufacturer part number on file: 943524006 (Ciba Corning Diagnostics Corp a Joint Venture).
Key specifications for 943524006: General Characteristics Item Description: USED WITH PHOTOMETER,FLAME; 6650011437658; FSCM 51404; PART NO. 475226; Part Name Assigned by Controlling Agency: TEST SET SIGNAL. 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.