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National Stock Number:
6650-01-077-1483
Federal Supply Class:
6650
National Item Identification Number:
010771483
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:
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Techincal Specification:
| DRIVE TYPE | SLOTTED | | DEPTH | 0.380 INCHES NOMINAL | | FLANGE DIAMETER | 1.000 INCHES NOMINAL | | GUIDE DESIGN | THREAD RELIEF | | GUIDE LOCATION | BOTH EDGES | | HOLE DIAMETER | 0.412 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 2 | | OVERALL LENGTH | 0.860 INCHES NOMINAL | | MATERIAL | PLASTIC | | SHOULDER DIAMETER | 0.500 INCHES NOMINAL | | SHOULDER LENGTH | 0.200 INCHES NOMINAL | | SPECIAL FEATURES | COLOR BLACK; THREADED SLOT 1-12UNF-2A | | STYLE DESIGNATOR | SHOULDERED |
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