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National Stock Number:
1240-01-173-9839
Federal Supply Class:
1240
National Item Identification Number:
011739839
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:
| 82A5027A1529 | 01365 | MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE-MICC LOGISTICS OPERATIONS CENTER | | 82A5027A1529 | 11934 | SEILER INSTRUMENT AND MANUFACTURING COMPANY, INCORPORATED | | 82A5027A1529 | 27777 | L3 TECHNOLOGIES, INC. |
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Techincal Specification:
| DRIVE TYPE | DRILLED HOLE | | HOLE OR SLOT QUANTITY | 1 | | OVERALL LENGTH | 3.2 MILLIMETERS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700/6, T6, TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | RECESS DEPTH | 2.9 MILLIMETERS NOMINAL | | RECESS DIAMETER | 35.8 MILLIMETERS NOMINAL | | STYLE DESIGNATOR | RECESSED | | THREAD SIZE | 1.687 IN.-32 |
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