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National Stock Number:
6650-01-119-9919
Federal Supply Class:
6650
National Item Identification Number:
011199919
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:
| 044431 | 34228 | L3 TECHNOLOGIES, INC. | | 882B044431 | 34228 | L3 TECHNOLOGIES, INC. | | B044431 | 34228 | L3 TECHNOLOGIES, INC. |
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Techincal Specification:
| DRIVE TYPE | DRILLED HOLE | | COUNTERBORE TAPER ANGLE IN DEG | 22.0 | | DEPTH | 0.250 INCHES NOMINAL | | DIAMETER | 0.125 INCHES NOMINAL | | GUIDE DESIGN | THREAD CHAMFER | | GUIDE LOCATION | BOTH EDGES | | HOLE CHAMFER ANGLE IN DEG | 60.0 | | HOLE CHAMFER DIAMETER | 1.000 INCHES NOMINAL | | HOLE DIAMETER | 1.000 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 2 | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 1.125 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 | | RADIUS FROM GEOMETRIC AXIS TO HOLE CENTER | 0.859 INCHES NOMINAL | | RECESS DEPTH | 1.125 INCHES NOMINAL | | RECESS DIAMETER | 1.900 INCHES NOMINAL | | SETSCREW NOTCH | NOT PROVIDED | | STYLE DESIGNATOR | RECESSED | | THREAD SIZE | 2.125 IN.-16 |
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