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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:
| DRIVE TYPE | SLOTTED | | DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0 | | DEPTH | 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM | | DIAMETER | 1.303 INCHES MINIMUM AND 1.323 INCHES MAXIMUM | | FSC APPLICATION DATA | RECEIVER-TRANSMITTER,LASER | | HOLE DIAMETER | 1.125 INCHES MINIMUM AND 1.135 INCHES MAXIMUM | | HOLE OR SLOT QUANTITY | 2 | | OVERALL LENGTH | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING | | SETSCREW NOTCH | NOT PROVIDED | | WIDTH | 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT | PASSIVATE | | THREAD SIZE | 1.312 IN.-32UNS-2A |
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