The Borescope, cataloged under National Stock Number 6650-01-406-7141, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-406-7141 |
| Item Name | Borescope |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Status | ACTIVE |
| Field View Coverage | 55 DEG |
| Objective Aperture Diameter | 5.4 MILLIMETERS MAXIMUM MM |
| Straight Type Overall Length | 590.0 MILLIMETERS NOMINAL 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 |
| Reference | Meaning |
|---|---|
| G055-059-090-55 | 3/9 Design control — primary reference Olympus America Inc |
| G055-059-090-55 | C/1 Advisory reference — outside the item-of-supply concept Olympus America Inc |
NSN 6650-01-406-7141 is a Borescope, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
Key specifications for 6650-01-406-7141: Field View Coverage: 55 DEG; Special Features: DIRECTION OF VIEW LATERAL 90 DEG; End Item Identification: SECURITY CONTAINER, L-49-071-420/LC-003, OLYMPUS AMERICA INC; Objective Aperture Diameter: 5.4 MILLIMETERS MAXIMUM MM. 3 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 6650-01-406-7141 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.