NSN 1270-01-171-6933
Part Details | OPTICAL ELEMENT CELL
1270-01-171-6933 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: 13075030, 13075030, 1270-01-171-6933, 01-171-6933, 1270011716933, 011716933
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | FEB 11, 1984 | 01-171-6933 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1270-01-171-6933
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13075030 | 04939 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 13075030 | 58260 | PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH |
Technical Data | NSN 1270-01-171-6933
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 6061 |
| THREAD LOCATION | EXTERNAL AND INTERNAL |
| THREAD SIZE | A2.000-40$$A1 5/16-40 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD CLASS | A2A$$A2B |
| THREAD PITCH DIAMETERS | +1.9788 TO +1.9827 INCHES AND +1.2963 TO +1.3010 INCHES |
| THREAD LENGTH | 0.145 INCHES AND 0.207 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | LARGER DIAMETER END |
| CHAMFER SIZE | 0.030 IN.BY 45 DEG |
| OVERALL LENGTH | 0.428 INCHES NOMINAL |
| OVERALL DIAMETER | 2.100 INCHES NOMINAL |
