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National Stock Number:
5855-00-908-9313
Federal Supply Class:
5855
National Item Identification Number:
009089313
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:
| 89040-5 | 99592 | RAYTHEON COMPANY |
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Techincal Specification:
| DIAMETER | 1.375 INCHES NOMINAL | | DRIVE TYPE | DRILLED HOLE | | FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | MATERIAL | ALUMINUM ALLOY | | SETSCREW NOTCH | NOT PROVIDED | | SPECIAL TEST FEATURES | ELECTRONIC SYMBOLS IAW MIL-STD-15 | | SUPPLEMENTARY FEATURES | ALL RESISTORS ARE ONE HALF WATT | | WIDTH | 0.090 INCHES NOMINAL |
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