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National Stock Number:
1240-01-195-1945
Federal Supply Class:
1240
National Item Identification Number:
011951945
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:
| 031537 | K6111 | QIOPTIQ LIMITED |
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Techincal Specification:
| STYLE DESIGNATOR | SHOULDERED | | SHOULDER DIAMETER | 3.525 INCHES NOMINAL | | SHOULDER LENGTH | 0.085 INCHES NOMINAL | | HOLE DIAMETER | 3.874 INCHES NOMINAL | | OVERALL LENGTH | 0.205 INCHES NOMINAL | | FLANGE DIAMETER | 3.720 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2024 | | DRIVE TYPE | DRILLED HOLE | | HOLE OR SLOT QUANTITY | 11 | | DIAMETER | 4.445 INCHES NOMINAL | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | GUIDE DESIGN | THREAD RELIEF | | GUIDE LOCATION | SHOULDER | | SETSCREW NOTCH | NOT PROVIDED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | K6111 | | DESIGN CONTROL REFERENCE | 031537 |
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