NSN 6650-00-349-2640
Part Details | BORESCOPE
6650-00-349-2640 A viewing device used to visually inspect items such as cannon bores, internal combustion engine cylinder walls, propellant perforations of rocket motors or similar items, for defects of manufacture, corrosion, scars, erosion, etc., without the necessity of disassembling the item(s). It may or may not have extension tubes to cover the various ranges of inspection. The item is basically a straight-tube telescope using a mirror or prism.
Alternate Parts: BF02119D, BF0-2119D, 6650-00-349-2640, 00-349-2640, 6650003492640, 003492640
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 30, 1974 | 00-349-2640 | 21654 ( BORESCOPE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-349-2640
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BF0-2119D | 02033 | GYRUS ACMI L.P.DBA CIRCON-ACMI DIV |
Technical Data | NSN 6650-00-349-2640
| Characteristic | Specifications |
|---|---|
| OPTICAL DEVICE TYPE | LENS |
| FOCUSING TYPE | ADJUSTABLE |
| OBJECTIVE APERTURE DIAMETER | 0.21 INCHES NOMINAL |
| MAGNIFICATION TYPE | FIXED |
| STRAIGHT TYPE OVERALL LENGTH | 19.000 INCHES NOMINAL |
| SCALE MARKINGS | NOT PROVIDED |
| BRACKET | NOT PROVIDED |
| CARRYING CASE | NOT PROVIDED |
| SPECIAL FEATURES | DIRECT VIEW |