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National Stock Number:
1240-01-047-3727
Federal Supply Class:
1240
National Item Identification Number:
010473727
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:
| 10554535 | 19200 | US ARMY ARDEC RDECOM | | 1240010473727 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE |
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Techincal Specification:
| DRIVE TYPE | SLOTTED | | DEPTH | 0.030 INCHES NOMINAL | | GUIDE DESIGN | THREAD CHAMFER | | GUIDE LOCATION | EDGE OPPOSITE DRIVE EDGE | | HOLE CHAMFER ANGLE IN DEG | 45.0 | | HOLE CHAMFER DIAMETER | 0.750 INCHES NOMINAL | | HOLE DIAMETER | 0.690 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 1 | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 0.125 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 | | RECESS DEPTH | 0.050 INCHES NOMINAL | | RECESS DIAMETER | 0.810 INCHES NOMINAL | | SETSCREW NOTCH | NOT PROVIDED | | STYLE DESIGNATOR | RECESSED | | WIDTH | 0.062 INCHES NOMINAL | | THREAD SIZE | 0.938 IN.-32 |
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