The Fiberscope, cataloged under National Stock Number 6650-01-590-3452, 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 Optim Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 6650-01-590-3452 |
| Primary Part Number | FV660 |
| Item Name | Fiberscope |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Optim Llc |
| Status | ACTIVE |
| Magnification | 25 TIMES NOMINAL |
| Carrying Case | PROVIDED |
| 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 |
|---|---|
| FV660 PRIMARY | Optim Llc (USA) |
| D522061022000 | Cefa (FRA) |
| Reference | Meaning |
|---|---|
| D522061022010 | 5/9 Secondary reference Cefa |
| UME20930013 | 6/9 Informative reference only Unidad Militar De Emergencias |
NSN 6650-01-590-3452 is a Fiberscope, manufactured by Optim Llc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-590-3452 has 2 manufacturer part numbers on file: FV660 (Optim Llc), D522061022000 (Cefa).
Key specifications for FV660: Magnification: 25 TIMES NOMINAL; Special Features: KIT INCLUDES FIBERSCOPE, LITHIUM ION BATTERY, BATTERY CHARGER, OPERATORS MANUAL AND CARRYING CASE; TUNGSTEN SHAFT COVERING; WORKING LENGTH 60 INCHES; MAGNIFICATION 25X; DEPTH OF FIELD .4 TO 4.0 INCHES IN; Carrying Case: PROVIDED. 2 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.
NSN 6650-01-590-3452 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.