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National Stock Number:
6650-01-155-3292
Federal Supply Class:
6650
National Item Identification Number:
011553292
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:
| 13170876 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 13170876 | 26772 | WEGO PRECISION MACHINE, INC. | | 13170876 | 9L226 | HODGE MACHINE COMPANY |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | SURFACE TREATMENT | PASSIVATE AND OXIDE |
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