NSN 1270-01-264-0550
Part Details | OPTICAL ELEMENT CELL
1270-01-264-0550 A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.
Alternate Parts: 13076653, 13076653, 1270-01-264-0550, 01-264-0550, 1270012640550, 012640550
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | SEP 24, 1987 | 01-264-0550 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1270-01-264-0550
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13076653 | 04939 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 13076653 | 58260 | PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH |
Technical Data | NSN 1270-01-264-0550
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| THREAD LOCATION | EXTERNAL |
| THREAD SIZE | 2 15/32-40 |
| SCREW THREAD SERIES DESIGNATOR | UNC |
| THREAD CLASS | 2A |
| THREAD PITCH DIAMETERS | +2.4381 TO +2.4688 INCHES |
| THREAD LENGTH | 0.125 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | LARGER DIAMETER END |
| CHAMFER SIZE | 0.005 IN. BY 15 DEG |
| DRIVE TYPE | DRILLED HOLE |
| ELEMENT SECURING METHOD | INTERNAL FLANGE |
| OVERALL LENGTH | 0.845 INCHES NOMINAL |
| OVERALL DIAMETER | 2.425 INCHES NOMINAL |
