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National Stock Number:
5855-01-165-2158
Federal Supply Class:
5855
National Item Identification Number:
011652158
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-850160 | 1XEP3 | CARSON INDUSTRIES, INC. | | SM-C-850160 | 2S308 | FREEHOLD MANUFACTURING ASSEMBLY COMPANY, INC. | | SM-C-850160 | 52808 | DUNLIN MANUFACTURING / SKYPEN INDUSTRIES INC | | SM-C-850160 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| DIAMETER | 1.580 INCHES NOMINAL | | FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION | | GUIDE DESIGN | THREAD CHAMFER | | HOLE CHAMFER ANGLE IN DEG | 45.0 | | HOLE CHAMFER DIAMETER | 1.300 INCHES NOMINAL | | HOLE DIAMETER | 1.300 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 4 | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 0.140 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 | | RECESS DEPTH | 0.070 INCHES NOMINAL | | RECESS DIAMETER | 1.300 INCHES NOMINAL | | SETSCREW NOTCH | NOT PROVIDED | | SPECIAL TEST FEATURES | INTERPRET DRAWING IAW STANDARDS PRESCRIBED BY MIL-D-1000 | | STYLE DESIGNATOR | RECESSED |
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