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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:
| STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.375 INCHES NOMINAL | | OVERALL LENGTH | 0.138 INCHES NOMINAL | | RECESS DIAMETER | 0.375 INCHES NOMINAL | | RECESS DEPTH | 0.088 INCHES NOMINAL | | THREAD SIZE | 0.695 IN.-32 | | HOLE CHAMFER ANGLE IN DEG | 45.0 | | HOLE CHAMFER DIAMETER | 0.375 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 | | DRIVE TYPE | DRILLED HOLE | | HOLE OR SLOT QUANTITY | 2 | | DIAMETER | 0.062 INCHES NOMINAL | | DEPTH | 0.320 INCHES NOMINAL | | DRIVE FACILITY ANGULAR SPACING IN DEG | 90.0 | | RADIUS FROM GEOMETRIC AXIS TO HOLE CENTER | 0.289 INCHES NOMINAL | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | GUIDE DESIGN | THREAD CHAMFER | | GUIDE LOCATION | EDGE OPPOSITE DRIVE EDGE | | SETSCREW NOTCH | NOT PROVIDED |
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