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National Stock Number:
5855-01-261-5495
Federal Supply Class:
5855
National Item Identification Number:
012615495
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:
| 5005841 | 06650 | BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES | | 5005841 | 13567 | ELBIT SYSTEMS OF AMERICA - NIGHT VISION LLC | | 5005841 | 54490 | DEPT OF THE ARMY U S ARMY ELECTRONICS COMMAND NIGHT VISION LABORATORY | | 5005841 | 55097 | SHILOH INDUSTRIES INC | | 5005841.01 | 62362 | WHITCOMB CORRINE A |
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Techincal Specification:
| FLANGE DIAMETER | 1.875 INCHES NOMINAL | | FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION | | GUIDE DESIGN | THREAD RELIEF | | HOLE DIAMETER | 1.222 INCHES NOMINAL | | INTERNAL ANNULAR SERRATION | PROVIDED | | OVERALL LENGTH | 0.975 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | SETSCREW NOTCH | NOT PROVIDED | | SHOULDER DIAMETER | 1.329 INCHES NOMINAL | | SHOULDER LENGTH | 0.598 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED |
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