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National Stock Number:
1240-01-239-2396
Federal Supply Class:
1240
National Item Identification Number:
012392396
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:
| SM-C-805055 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| STYLE DESIGNATOR | SHOULDERED | | SHOULDER LENGTH | 0.200 INCHES NOMINAL | | HOLE DIAMETER | 3.170 INCHES NOMINAL | | OVERALL LENGTH | 0.570 INCHES NOMINAL | | FLANGE THREAD SIZE | 3.500IN.-28 | | SHOULDER THREAD SIZE | 3.380IN.-28 | | MATERIAL | ALUMINUM ALLOY 6061 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/8, 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE | | DRIVE TYPE | SLOTTED | | HOLE OR SLOT QUANTITY | 4 | | WIDTH | 0.060 INCHES NOMINAL | | DEPTH | 0.150 INCHES NOMINAL | | DRIVE FACILITY ANGULAR SPACING IN DEG | 90.0 | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | GUIDE DESIGN | THREAD CHAMFER | | GUIDE LOCATION | EDGE OPPOSITE DRIVE EDGE | | SETSCREW NOTCH | NOT PROVIDED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 80063 | | DESIGN CONTROL REFERENCE | SM-C-805055 |
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