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National Stock Number:
5855-01-464-1038
Federal Supply Class:
5855
National Item Identification Number:
014641038
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:
| 13077717 | 04939 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| HOLE CHAMFER DIAMETER | 0.825 INCHES NOMINAL | | HOLE DIAMETER | 0.780 INCHES NOMINAL | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 0.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700/6, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | RECESS DEPTH | 0.116 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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