NSN 1240-01-046-8377
Part Details | OPTICAL ELEMENT RETAINER
1240-01-046-8377 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: 11741208, 11741208, 1240-01-046-8377, 01-046-8377, 1240010468377, 010468377
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
12 | AUG 25, 1977 | 01-046-8377 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED

Cross Reference | NSN 1240-01-046-8377
Part Number | Cage Code | Manufacturer |
---|---|---|
11741208 | 63470 | C CROUTHAMEL & CO INC |
11741208 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-01-046-8377
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | RECESSED |
HOLE DIAMETER | 0.710 INCHES MINIMUM AND 0.720 INCHES MAXIMUM |
OVERALL LENGTH | 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
THREAD SIZE | 0.9375 IN.-32 |
HOLE CHAMFER ANGLE IN DEG | 45.0 |
DRIVE TYPE | SLOTTED |
HOLE OR SLOT QUANTITY | 1 |
WIDTH | 0.065 INCHES NOMINAL |
DEPTH | 0.045 INCHES NOMINAL |
INTERNAL ANNULAR SERRATION | NOT PROVIDED |
GUIDE DESIGN | THREAD CHAMFER |
GUIDE LOCATION | BOTH EDGES |
SETSCREW NOTCH | NOT PROVIDED |