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National Stock Number:
6650-01-046-3718
Federal Supply Class:
6650
National Item Identification Number:
010463718
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:
| 10276581 | 0FZY2 | CMS INC | | 10276581 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 10276581 | 28861 | THE BOEING CO |
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Techincal Specification:
| DRIVE FACILITY ANGULAR SPACING IN DEG | 60.0 | | DRIVE TYPE | KNURL | | FLANGE DIAMETER | 2.580 INCHES NOMINAL | | GUIDE DESIGN | THREAD CHAMFER | | GUIDE LOCATION | SHOULDER | | HOLE DIAMETER | 1.547 INCHES NOMINAL | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 0.820 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-A-21180, T61 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY A356.0 | | SETSCREW NOTCH | NOT PROVIDED | | SHOULDER DIAMETER | 1.880 INCHES NOMINAL | | SHOULDER LENGTH | 0.540 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED |
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