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National Stock Number:
5855-01-073-1568
Federal Supply Class:
5855
National Item Identification Number:
010731568
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:
| SM-C-806647 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| FLANGE DIAMETER | 2.800 INCHES NOMINAL | | FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION | | GUIDE DESIGN | THREAD RELIEF | | HOLE DIAMETER | 2.600 INCHES NOMINAL | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 0.200 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 | | SETSCREW NOTCH | NOT PROVIDED | | SHOULDER LENGTH | 0.060 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED |
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