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National Stock Number:
6650-00-295-3609
Federal Supply Class:
6650
National Item Identification Number:
002953609
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:
| 153C5428P1 | 89954 | BAE SYSTEMS CONTROLS INC. |
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Techincal Specification:
| HOLE DIAMETER | 1.620 INCHES NOMINAL | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8, TEMPER T4 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | OVERALL LENGTH | 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM | | SETSCREW NOTCH | NOT PROVIDED | | SHOULDER DIAMETER | 1.930 INCHES MINIMUM AND 1.940 INCHES MAXIMUM | | SHOULDER LENGTH | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | STYLE DESIGNATOR | SHOULDERED | | GUIDE LOCATION | EDGE OPPOSITE DRIVE EDGE | | GUIDE DESIGN | THREAD CHAMFER | | FLANGE DIAMETER | 2.170 INCHES MINIMUM AND 2.190 INCHES MAXIMUM |
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