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National Stock Number:
1240-00-209-5127
Federal Supply Class:
1240
National Item Identification Number:
002095127
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:
| 11737432 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 1.125 INCHES MINIMUM AND | | 1.135 INCHES MAXIMUM | | OVERALL LENGTH | 0.115 INCHES MINIMUM AND | | 0.135 INCHES MAXIMUM | | THREAD SIZE | 1.312 IN.-32UNS-2A | | MATERIAL | STEEL CORROSION RESISTING | | SURFACE TREATMENT | PASSIVATE | | DRIVE TYPE | SLOTTED | | HOLE OR SLOT QUANTITY | 2 | | DIAMETER | 1.303 INCHES MINIMUM AND | | 1.323 INCHES MAXIMUM | | WIDTH | 0.052 INCHES MINIMUM AND | | 0.072 INCHES MAXIMUM | | DEPTH | 0.052 INCHES MINIMUM AND | | 0.072 INCHES MAXIMUM | | DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0 | | SETSCREW NOTCH | NOT PROVIDED | | FSC APPLICATION DATA | RECEIVER-TRANSMITTER,LASER |
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