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National Stock Number:
5855-00-832-6528
Federal Supply Class:
5855
National Item Identification Number:
008326528
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:
| SC-B-614653 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| DRIVE TYPE | DRILLED HOLE | | DIAMETER | 0.108 INCHES MINIMUM AND 0.114 INCHES MAXIMUM | | HOLE OR SLOT QUANTITY | 1 | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | MATERIAL | STEEL CORROSION RESISTING | | SETSCREW NOTCH | PROVIDED | | SPECIAL FEATURES | O/A LENGTH OF 0.750 IN.,PORM 0.005 IN.; O/A DIA OF 0.3749 IN. DIA MAX | | SURFACE TREATMENT | OXIDE |
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