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National Stock Number:
1240-00-382-1706
Federal Supply Class:
1240
National Item Identification Number:
003821706
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:
| 944573 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | TA-3656 | 34228 | L3 TECHNOLOGIES, INC. |
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Techincal Specification:
| DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0180.0 | | DRIVE TYPE | SLOTTEDSLOTTED | | DEPTH | 0.013 INCHES NOMINAL0.013 INCHES NOMINAL | | GUIDE DESIGN | THREAD CHAMFERTHREAD CHAMFER | | GUIDE LOCATION | DRIVE EDGEDRIVE EDGE | | HOLE CHAMFER ANGLE IN DEG | 0.00.0 | | HOLE CHAMFER DIAMETER | 1.062 INCHES NOMINAL1.062 INCHES NOMINAL | | HOLE DIAMETER | 1.062 INCHES NOMINAL1.062 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 22 | | OVERALL LENGTH | 0.070 INCHES NOMINAL0.070 INCHES NOMINAL | | MATERIAL | COPPER ALLOYCOPPER ALLOY | | RECESS ANGLE IN DEG | 10.010.0 | | RECESS DEPTH | 0.060 INCHES NOMINAL0.060 INCHES NOMINAL | | THREAD SIZE | 1.234 IN.-401.234 IN.-40 | | WIDTH | 0.032 INCHES NOMINAL0.032 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSEDRECESSED |
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