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National Stock Number:
5855-01-257-2636
Federal Supply Class:
5855
National Item Identification Number:
012572636
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:
| 2001588-1 | 96214 | RAYTHEON COMPANY |
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Techincal Specification:
| FLANGE DIAMETER | 1.150 INCHES NOMINAL | | GUIDE DESIGN | THREAD RELIEF | | HOLE DIAMETER | 0.563 INCHES NOMINAL | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 0.850 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 | | SHOULDER DIAMETER | 0.624 INCHES NOMINAL | | SHOULDER LENGTH | 0.670 INCHES NOMINAL | | SETSCREW NOTCH | NOT PROVIDED | | STYLE DESIGNATOR | SHOULDERED |
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