NSN 6650-01-053-0243
Part Details | OPTICAL ELEMENT RETAINER
6650-01-053-0243 A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see CELL, OPTICAL ELEMENT. Excludes RING, EXTERNALLY THREADED.
Alternate Parts: 11741242, 6650-01-053-0243, 01-053-0243, 6650010530243, 010530243
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | DEC 24, 1977 | 01-053-0243 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED

Cross Reference | NSN 6650-01-053-0243
Part Number | Cage Code | Manufacturer |
---|---|---|
11741242 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-01-053-0243
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | RECESSED |
HOLE DIAMETER | 0.060 INCHES NOMINAL |
OVERALL LENGTH | 0.180 INCHES NOMINAL |
RECESS DIAMETER | 1.060 INCHES NOMINAL |
RECESS DEPTH | 0.130 INCHES NOMINAL |
THREAD SIZE | 1.1956 IN.-32 |
HOLE CHAMFER ANGLE IN DEG | 45.0 |
HOLE CHAMFER DIAMETER | 1.1753 INCHES NOMINAL |
MATERIAL | ALUMINUM ALLOY |
INTERNAL ANNULAR SERRATION | NOT PROVIDED |
GUIDE DESIGN | THREAD CHAMFER |
GUIDE LOCATION | EDGE OPPOSITE DRIVE EDGE |
SETSCREW NOTCH | PROVIDED |