The Mct-a Detector, cataloged under National Stock Number 6650-01-505-4792, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is Thermo Electron Scientific Instruments Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6650-01-505-4792 |
| Primary Part Number | 840-090200 |
| Item Name | Mct-a Detector |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Thermo Electron Scientific Instruments Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 840-090200 PRIMARY | Thermo Electron Scientific Instruments Llc (USA) |
| Reference | Meaning |
|---|---|
| 869-0041-441 | 5/9 Secondary reference Thermo Electron Scientific Instruments Llc |
NSN 6650-01-505-4792 is a Mct-a Detector, manufactured by Thermo Electron Scientific Instruments Llc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-505-4792 has 1 manufacturer part number on file: 840-090200 (Thermo Electron Scientific Instruments Llc).
Key specifications for 840-090200: Special Features: MERCURY CADMIUM TELLURIDE WITH TYPE-A SENSITIVITY (MCT-A) DETECTOR; PROVIDES FOR FASTER REAL-TIME INFRARED SPECTRUM ANALYSES; End Item Identification: CENTAURUS INFRARED MICROSCOPE. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.