NSN 1240-01-169-3255
Part Details | OPTICAL ELEMENT CELL
1240-01-169-3255 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: 10544456, 1240-01-169-3255, 01-169-3255, 1240011693255, 011693255
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 06, 1984 | 01-169-3255 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-169-3255
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10544456 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-01-169-3255
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 5/8-32 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD CLASS | 2B |
| THREAD PITCH DIAMETERS | +0.5910 TO +0.5990 INCHES |
| THREAD LENGTH | 0.172 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| DRIVE TYPE | SLOTTED DRIVE ON PERIPHERY |
| OVERALL LENGTH | 0.357 INCHES MINIMUM AND 0.362 INCHES MAXIMUM |
| OVERALL DIAMETER | 0.875 INCHES NOMINAL |
| SPECIAL FEATURES | AL ALLOY 2024 OR 6061,TEMPER T4 OR T6,SPEC QQ-A-225/6,QQ-A-225/8 OR QQ-A-200/3,QQ-A-200/8; ANODIC FILM DYED BLACK; ITEM INCLUDES SAWSLOT,0.062 WIDE BY 0.010 DEEP,4 PLACES,BOTH SIDES; 0.219 SMALLEST INSIDE DIA; 4 PLACES (FLATS) ON OUTSIDE DIA,0.020; USED ON ALIGN DVC |