NSN 1240-00-315-4937
Part Details | OPTICAL ELEMENT CELL
1240-00-315-4937 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: 6211, 62-11, 1047516, 1240-00-315-4937, 00-315-4937, 1240003154937, 003154937
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-315-4937 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-315-4937
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 62-11 | 02622 | AMERICAN OPTICAL CO |
| 1047516 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-315-4937
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| THREAD LOCATION | EXTERNAL AND INTERNAL |
| THREAD SIZE | A1 5/8-32$$A1 3/4-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD CLASS | A2B$$A2A |
| THREAD PITCH DIAMETERS | +1.5912 TO +1.6047 INCHES AND +1.7106 TO +1.7286 INCHES |
| THREAD LENGTH | 0.219 INCHES AND 0.687 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | BOTH ENDS |
| DRIVE TYPE | SLOTTED FACE |
| ELEMENT SECURING METHOD | INTERNAL THREAD |
| OVERALL LENGTH | 0.687 INCHES NOMINAL |
| OVERALL DIAMETER | 1.750 INCHES NOMINAL |
| END ITEM IDENTIFICATION | TELESCOPE MK31 |
