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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 | 180.0 | | DRIVE TYPE | SLOTTED | | DEPTH | 0.013 INCHES NOMINAL | | GUIDE DESIGN | THREAD CHAMFER | | GUIDE LOCATION | DRIVE EDGE | | HOLE CHAMFER ANGLE IN DEG | 0.0 | | HOLE CHAMFER DIAMETER | 1.062 INCHES NOMINAL | | HOLE DIAMETER | 1.062 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 2 | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 0.070 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | RECESS ANGLE IN DEG | 10.0 | | RECESS DEPTH | 0.060 INCHES NOMINAL | | SETSCREW NOTCH | NOT PROVIDED | | WIDTH | 0.032 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED | | THREAD SIZE | 1.234 IN.-40 |
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