5340-01-167-4798 GUIDE,ADJUSTMENT Index 6650-01-167-4800 HOLDER,OPTICAL ELEMENT

National Stock Number:
6650-01-167-4799

Federal Supply Class:
6650

National Item Identification Number:
011674799

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.


Manufacturer Information:
1314246018876U S ARMY AVIATION AND MISSILE COMMAND
1314246082577RAYTHEON COMPANY


Techincal Specification:
DRIVE TYPEKNURL
FLANGE DIAMETER0.850 INCHES NOMINAL
HOLE DIAMETER0.790 INCHES NOMINAL
INTERNAL ANNULAR SERRATIONPROVIDED
MATERIALALUMINUM ALLOY
SETSCREW NOTCHNOT PROVIDED
STYLE DESIGNATORSHOULDERED


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