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National Stock Number:
5855-00-287-5870
Federal Supply Class:
5855
National Item Identification Number:
002875870
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:
| 708600-1 | 96214 | RAYTHEON COMPANY |
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Techincal Specification:
| DRIVE FACILITY ANGULAR SPACING IN DEG | 90.0 | | DRIVE TYPE | DRILLED HOLE | | DEPTH | 0.050 INCHES NOMINAL | | DIAMETER | 0.062 INCHES NOMINAL | | FSC APPLICATION DATA | LENS SWITCHING ASSEMBLY,RECEIVER,VIEWER,INFRAREDDETECTING GROUP,NIGHT VISION | | GUIDE DESIGN | THREAD CHAMFER | | HOLE OR SLOT QUANTITY | 4 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/8, 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | RADIUS FROM GEOMETRIC AXIS TO HOLE CENTER | 1.480 INCHES NOMINAL | | SURFACE TREATMENT | ANODIZE |
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