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National Stock Number:
6650-00-137-3845
Federal Supply Class:
6650
National Item Identification Number:
001373845
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:
| 69-2536 | 02024 | PHOTO-SONICS, INC. |
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Techincal Specification:
| DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0 | | DRIVE TYPE | SLOTTED | | DEPTH | 0.032 INCHES NOMINAL | | FSC APPLICATION DATA | CAMERA SYSTEM | | GUIDE DESIGN | THREAD CHAMFER | | GUIDE LOCATION | BOTH EDGES | | HOLE CHAMFER ANGLE IN DEG | 45.0 | | HOLE CHAMFER DIAMETER | 0.768 INCHES NOMINAL | | HOLE DIAMETER | 0.704 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 2 | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 0.094 INCHES NOMINAL | | MATERIAL | ALUMINUM | | RECESS DEPTH | 0.031 INCHES NOMINAL | | RECESS DIAMETER | 0.781 INCHES NOMINAL | | SETSCREW NOTCH | NOT PROVIDED | | WIDTH | 0.032 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED | | THREAD SIZE | 0.895 - 56 UNF 2A |
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