NSN 1240-00-899-6319
Part Details | OPTICAL ELEMENT CELL
1240-00-899-6319 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: 8587354, 8587354, 1240-00-899-6319, 00-899-6319, 1240008996319, 008996319
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1962 | 00-899-6319 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-899-6319
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8587354 | 11934 | SEILER INSTRUMENT AND MANUFACTURINGCOMPANY, INCORPORATED |
| 8587354 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-899-6319
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| SURFACE TREATMENT | CHEMICAL AND ENAMEL |
| THREAD LOCATION | INTERNAL AND EXTERNAL |
| THREAD SIZE | A1 1/8-32$$A1 13/16-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD CLASS | A2B$$A2A |
| THREAD LENGTH | 0.225 INCHES AND 0.250 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| DRIVE TYPE | SLOTTED FACE |
| OVERALL LENGTH | 1.250 INCHES NOMINAL |
| OVERALL DIAMETER | 1.874 INCHES NOMINAL |
| END ITEM IDENTIFICATION | TELESCOPE 8587408 |