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National Stock Number:
6650-01-053-0243
Federal Supply Class:
6650
National Item Identification Number:
010530243
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:
| 11741242 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| GUIDE DESIGN | THREAD CHAMFER | | GUIDE LOCATION | EDGE OPPOSITE DRIVE EDGE | | HOLE CHAMFER ANGLE IN DEG | 45.0 | | HOLE CHAMFER DIAMETER | 1.1753 INCHES NOMINAL | | HOLE DIAMETER | 0.060 INCHES NOMINAL | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 0.180 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | RECESS DEPTH | 0.130 INCHES NOMINAL | | RECESS DIAMETER | 1.060 INCHES NOMINAL | | SETSCREW NOTCH | PROVIDED | | STYLE DESIGNATOR | RECESSED | | THREAD SIZE | 1.1956 IN.-32 |
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