NSN 1240-00-851-4872
Part Details | OPTICAL ELEMENT CELL
1240-00-851-4872 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: 8615908, 1240-00-851-4872, 00-851-4872, 1240008514872, 008514872
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1962 | 00-851-4872 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-851-4872
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8615908 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-851-4872
| Characteristic | Specifications |
|---|---|
| MATERIAL | 1$2 |
| MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-789, T6-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | ANODIZE |
| THREAD LOCATION | EXTERNAL AND INTERNAL |
| THREAD SIZE | A1-3/4 IN.-32$$A1-9/16 IN.-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD CLASS | A2A$$A2B |
| THREAD LENGTH | 0.375 INCHES AND 0.375 INCHES |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | OPPOSITE DRIVE END |
| CHAMFER SIZE | 1/32 IN. BY 45 DEG |
| DRIVE TYPE | SLOTTED FACE |
| OVERALL LENGTH | 1.810 INCHES NOMINAL |
| OVERALL DIAMETER | 1.750 INCHES NOMINAL |
| FSC APPLICATION DATA | TELESCOPE,ELBOW,T176,INTEGRATED WITH FIRE CONTROL EQUIPMENT |