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National Stock Number:
6650-00-025-0258
Federal Supply Class:
6650
National Item Identification Number:
000250258
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:
| 511719PC10 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 511719PC10 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| DRIVE FACILITY ANGULAR SPACING IN DEG | 145.0 | | DRIVE TYPE | SLOTTED | | DEPTH | 0.020 INCHES NOMINAL | | HOLE CHAMFER ANGLE IN DEG | 90.0 | | HOLE CHAMFER DIAMETER | 0.716 INCHES NOMINAL | | HOLE DIAMETER | 0.630 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 2 | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 0.280 INCHES NOMINAL | | RECESS DEPTH | 0.190 INCHES NOMINAL | | RECESS DIAMETER | 0.716 INCHES NOMINAL | | SETSCREW NOTCH | NOT PROVIDED | | WIDTH | 0.060 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED | | THREAD SIZE | 0.906 IN.-32 |
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