NSN 5855-00-937-2168
Part Details | OPTICAL ELEMENT CELL
5855-00-937-2168 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: SCD607211, SC-D-607211, 5855-00-937-2168, 00-937-2168, 5855009372168, 009372168
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 58 | NOV 22, 1966 | 00-937-2168 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5855-00-937-2168
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SC-D-607211 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5855-00-937-2168
| Characteristic | Specifications |
|---|---|
| MATERIAL | PLASTIC |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 3 1/8-20 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 3B |
| THREAD PITCH DIAMETERS | +3.0925 TO +3.0976 INCHES |
| THREAD LENGTH | 0.350 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | BOTH ENDS |
| CHAMFER SIZE | 0.020 IN. BY 45 DEG |
| ELEMENT SECURING METHOD | THREADED RING |
| OVERALL LENGTH | 4.240 INCHES MINIMUM AND 4.280 INCHES MAXIMUM |
| OVERALL DIAMETER | 3.285 INCHES MINIMUM AND 3.295 INCHES MAXIMUM |
| END ITEM IDENTIFICATION | NIGHT VISION SIGHT AN/PVS-1 |