NSN 1240-00-769-0981
Part Details | OPTICAL INSTRUMENT REFLECTOR ASSEMBLY
1240-00-769-0981 A device consisting of two optical instrument mirrors and/or optical instrument prisms mounted on a common mounting at a specific angle. It is used to transmit an image through an optical system to the reviewer.
Alternate Parts: 7690981, 1240-00-769-0981, 00-769-0981, 1240007690981, 007690981
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1962 | 00-769-0981 | 23866 ( REFLECTOR ASSEMBLY, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-769-0981
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7690981 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-769-0981
| Characteristic | Specifications |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | HOLDER WITH 4 MIRROR-7575351;HOLDER 55.5 PERCENT BISMUTH/44.5 PERCENT LEAD;MIRROR PLATE GLASS TYPE I;EACH MIRROR 1.167 LG X 0.860 W X 0.125 THK;HOLDER PENTAGONAL 2.047 LG X 1.906 W X 0.97/0.98 WALL H;PENTAGON VEE 90 DEG ACROSS WIDTH;END OPPOSITE VEE BENT AT 45 DEG ANGLE;C/L OF EYEPIECE 0.872 FROM C/L OF OBJECTIVE;VEE WALLS 0.031 THK;2 DOWEL PIN HOLES 0.1255 DIA 0.749/0.751C-TO-C IN RIGHT ANGLE OF VEE 1.344 FROM PENTAGON BASE 0.750 FROM C/L OF EYE AND OBJECTIVE LENSES |