NSN 6650-00-829-4117
Part Details | OPTICAL ELEMENT RETAINER
6650-00-829-4117 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: 16028, 6650-00-829-4117, 00-829-4117, 6650008294117, 008294117
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | JAN 01, 1962 | 00-829-4117 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED

Cross Reference | NSN 6650-00-829-4117
Part Number | Cage Code | Manufacturer |
---|---|---|
16028 | 02033 | GYRUS ACMI L.P.DBA CIRCON-ACMI DIV |
Technical Data | NSN 6650-00-829-4117
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | RECESSED |
HOLE DIAMETER | 3.370 INCHES MINIMUM AND 3.380 INCHES MAXIMUM |
OVERALL LENGTH | 0.156 INCHES NOMINAL |
RECESS ANGLE IN DEG | 15.0 |
RECESS DEPTH | 0.070 INCHES NOMINAL |
THREAD SIZE | 3.625 IN.-32 NA-2A |
MATERIAL | ALUMINUM ALLOY |
DRIVE TYPE | SLOTTED |
HOLE OR SLOT QUANTITY | 2 |
WIDTH | 0.063 INCHES NOMINAL |
DEPTH | 0.047 INCHES NOMINAL |
DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0 |
INTERNAL ANNULAR SERRATION | NOT PROVIDED |
GUIDE DESIGN | THREAD CHAMFER |
GUIDE LOCATION | EDGE OPPOSITE DRIVE EDGE |
SETSCREW NOTCH | NOT PROVIDED |
FSC APPLICATION DATA | ANTENNA-RECEIVER-TRANSMITTER GROUP,MISSILE TRACKING |