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National Stock Number:
6650-01-233-9925
Federal Supply Class:
6650
National Item Identification Number:
012339925
Description:
RETAINER,OPTICAL ELEMENT
Detail:
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.
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Manufacturer Information:
| 305-690114 | 28298 | SMITH AND SMITH AIRCRAFT CO | | 305-690114 | 89372 | ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS |
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Techincal Specification:
| DRIVE TYPE | DRILLED HOLE | | DRIVE FACILITY ANGULAR SPACING IN DEG | 90.0 | | DEPTH | 0.320 INCHES NOMINAL | | DIAMETER | 0.062 INCHES NOMINAL | | GUIDE DESIGN | THREAD CHAMFER | | GUIDE LOCATION | EDGE OPPOSITE DRIVE EDGE | | HOLE CHAMFER ANGLE IN DEG | 45.0 | | HOLE CHAMFER DIAMETER | 0.375 INCHES NOMINAL | | HOLE DIAMETER | 0.375 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 2 | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 0.138 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 | | RADIUS FROM GEOMETRIC AXIS TO HOLE CENTER | 0.289 INCHES NOMINAL | | RECESS DEPTH | 0.088 INCHES NOMINAL | | RECESS DIAMETER | 0.375 INCHES NOMINAL | | SETSCREW NOTCH | NOT PROVIDED | | STYLE DESIGNATOR | RECESSED | | THREAD SIZE | 0.695 IN.-32 |
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