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National Stock Number:
5855-01-165-2176
Federal Supply Class:
5855
National Item Identification Number:
011652176
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-D-850134 | 0B107 | L3 TECHNOLOGIES, INC. | | SM-D-850134 | 27777 | L3 TECHNOLOGIES, INC. | | SM-D-850134 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 5.000 INCHES NOMINAL | | OVERALL LENGTH | 0.200 INCHES NOMINAL | | RECESS DEPTH | 0.100 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/8, 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE | | SURFACE TREATMENT | PAINT | | HOLE OR SLOT QUANTITY | 3 | | DIAMETER | 5.312 INCHES NOMINAL | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | GUIDE DESIGN | THREAD CHAMFER | | SETSCREW NOTCH | NOT PROVIDED | | SPECIAL TEST FEATURES | INTEREST DRAWING IAW STANDARDS PRESCRIBED BY MIL-D-1000 CATEGORY E,FORM 1 | | FSC APPLICATION DATA | NIGHT VISION EQUIP.,EMITTED AND REFLECTED RADIATION |
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