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National Stock Number:
1240-00-066-7097
Federal Supply Class:
1240
National Item Identification Number:
000667097
Description:
CELL ASSEMBLY,OPTICAL INSTRUMENT
Detail:
AN ITEM CONSISTING OF A CELL, OPTICAL ELEMENT IN WHICH IS SECURED ONE OR MORE OPTICAL ELEMENTS, SUCH AS LENSES, RETICLES, FILTERS, WINDOWS, AND THE LIKE. MAY INCLUDE RETAINING RINGS, SPACERS, AND/OR SEPARATORS. FOR ITEMS WITH FOCUSING FACILITIES AND/OR A DIOPTER SCALE, SEE EYEPIECE ASSEMBLY, OPTICAL INSTRUMENT.
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Manufacturer Information:
| 8644285 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | ACCESSORY COMPONENTS AND QUANTITY | DIFFUSER 1,LEVEL,FIRE CONTROL INSTRUMENT 1,SIGHT,REAR 1,RETAINER,OPTICAL ELEMENT 1,PIN,STRAIGHT 2,SPACER,OPTICAL ELEMENT 1 | | CELL CONTROLLING AGENCY | FRANFORD ARSENAL | | CELL IDENTIFYING NUMBER | 8644286 PART NO. | | OPTICAL ELEMENT CONTROLLING AGENCY | FRANKFORD ARSENAL | | OPTICAL ELEMENT IDENTIFYING NUMBER | 8644292 PART NO. | | OPTICAL ELEMENT QUANTITY | 1 | | OPTICAL ELEMENT TYPE | RETICLE | | OVERALL DIAMETER | 3.187 INCHES NOMINAL | | OVERALL LENGTH | 3.677 INCHES MINIMUM AND 3.687 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY | | SCREW THREAD SERIES DESIGNATOR | UNS | | SPECIAL FEATURES | TWO 0.086 DIA HOLES ON PERIPHERY,EQUALLY SPACED,0.562IN. FROM SMALLER DIA END TO CENTER OF HOLES; FOUR 0.125DIA HOLES ON PERIPHERY,EQUALLY SPACED1.687IN. FROM THREADED END TO CENTER OF HOLES; SMALLER DIA END CHAMFERED 45DEG BY 0.031IN. | | THREAD CLASS | 2A AND 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.363 INCHES AND 0.250 INCHES | | THREAD LOCATION | EXTERNAL AND INTERNAL | | THREAD SIZE | 3-3/16 IN.-24 AND 2-3/8 IN.-24 |
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