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National Stock Number:
6650-01-110-0317
Federal Supply Class:
6650
National Item Identification Number:
011100317
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:
| 2070196-1 | 96214 | RAYTHEON COMPANY |
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Techincal Specification:
| DRIVE TYPE | SLOTTED | | DRIVE FACILITY ANGULAR SPACING IN DEG | 90.0 | | DEPTH | 0.060 INCHES NOMINAL | | FSC APPLICATION DATA | 4925010648470 | | GUIDE DESIGN | THREAD CHAMFER | | GUIDE LOCATION | BOTH EDGES | | HOLE CHAMFER ANGLE IN DEG | 90.0 | | HOLE CHAMFER DIAMETER | 2.815 INCHES NOMINAL | | HOLE DIAMETER | 2.815 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 4 | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 0.250 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 | | RECESS ANGLE IN DEG | 171.8 | | RECESS DEPTH | 0.01308 INCHES NOMINAL | | SETSCREW NOTCH | NOT PROVIDED | | WIDTH | 0.060 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED | | THREAD SIZE | 3.250 IN.-18 UNS-2A |
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