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National Stock Number:
6650-01-304-4254
Federal Supply Class:
6650
National Item Identification Number:
013044254
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:
| 1979771-1 | 96214 | RAYTHEON COMPANY |
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Techincal Specification:
| FLANGE THREAD SIZE | 5.750 IN.-16 | | GUIDE DESIGN | THREAD CHAMFER | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 4.950 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8, T651 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | SETSCREW NOTCH | NOT PROVIDED | | SHOULDER DIAMETER | 4.700 INCHES NOMINAL | | SHOULDER LENGTH | 2.822 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED | | TAPER ANGLE IN DEG | 19.0 | | TAPERED HOLE MINOR DIAMETER | 3.100 INCHES NOMINAL |
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