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National Stock Number:
1240-00-208-7561
Federal Supply Class:
1240
National Item Identification Number:
002087561
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:
| 11738900 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| STYLE DESIGNATOR | SHOULDERED | | SHOULDER DIAMETER | 1.360 INCHES MINIMUM AND | | 1.370 INCHES MAXIMUM | | SHOULDER LENGTH | 0.040 INCHES MINIMUM AND | | 0.060 INCHES MAXIMUM | | HOLE DIAMETER | 1.254 INCHES MINIMUM AND | | 1.258 INCHES MAXIMUM | | OVERALL LENGTH | 0.210 INCHES MINIMUM AND | | 0.230 INCHES MAXIMUM | | FLANGE THREAD SIZE | 1.500 IN.-32UNS-2A | | MATERIAL | STEEL COMP 630 | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE | | SURFACE TREATMENT | PASSIVATE | | DRIVE TYPE | SLOTTED | | HOLE OR SLOT QUANTITY | 4 | | WIDTH | 0.060 INCHES MINIMUM AND | | 0.080 INCHES MAXIMUM | | DEPTH | 0.070 INCHES MINIMUM AND | | 0.090 INCHES MAXIMUM | | DRIVE FACILITY ANGULAR SPACING IN DEG | 90.0 | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | GUIDE DESIGN | THREAD CHAMFER | | GUIDE LOCATION | BOTH EDGES | | SETSCREW NOTCH | NOT PROVIDED | | SUPPLEMENTARY FEATURES | HEAT TREATMENT,MIL-H-6875,COND H925 | | FSC APPLICATION DATA | RECEIVER-TRANSMITTER,LASER | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 19200 | | DESIGN CONTROL REFERENCE | 11738900 |
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