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National Stock Number:
1240-01-072-4362
Federal Supply Class:
1240
National Item Identification Number:
010724362
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:
| 310224-1 | 96214 | RAYTHEON COMPANY |
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Techincal Specification:
| FSC APPLICATION DATA | ACFT GUNNERY FIRE CONTROL COMPONENT | | OVERALL LENGTH | 0.400 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | STYLE DESIGNATOR | RECESSED | | SUPPLEMENTARY FEATURES | MATERIAL IS 0.063 IN. THICK,PER QQ-A-250/8 5052,TEM H34; CENTER DRILLED ONE HOLE 0.089 IN. DIA |
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