The Microscope,electron, cataloged under National Stock Number 6650-01-192-2340, 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 Jeol Usa, Inc. Dba Jeol Usa 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-192-2340 |
| Primary Part Number | TS840-4A |
| Item Name | Microscope,electron |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Jeol Usa, Inc. Dba Jeol Usa Inc |
| Status | ACTIVE |
| General Characteristics Item Description | HAS A PRECENTERED TUNGSTEN FILAMENT & EXTERNALLY VARIABLE BIAS CONTROL; EUCENTRIC GONIOMETER SPECIMAN STAGE W/ SPECIMAN EXCHANGE AIRLOCK; X-MOVEMENT: 15 MM,Y-MOVEMENT: 25 MM,Z-MOVEMENT: 31 MM,ROTATION: 360 DEG ENDLESS,TILT: 0-90 DEG; GUN ISOLATION VALVE MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TS840-4A PRIMARY | Jeol Usa, Inc. Dba Jeol Usa Inc (USA) |
NSN 6650-01-192-2340 is a Microscope,electron, manufactured by Jeol Usa, Inc. Dba Jeol Usa Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-192-2340 has 1 manufacturer part number on file: TS840-4A (Jeol Usa, Inc. Dba Jeol Usa Inc).
Key specifications for TS840-4A: General Characteristics Item Description: HAS A PRECENTERED TUNGSTEN FILAMENT & EXTERNALLY VARIABLE BIAS CONTROL; EUCENTRIC GONIOMETER SPECIMAN STAGE W/ SPECIMAN EXCHANGE AIRLOCK; X-MOVEMENT: 15 MM,Y-MOVEMENT: 25 MM,Z-MOVEMENT: 31 MM,ROTATION: 360 DEG ENDLESS,TILT: 0-90 DEG; GUN ISOLATION VALVE MM. 1 specification is 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.
NSN 6650-01-192-2340 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.