5960-00-613-6897 ELECTRON TUBE Index 5840-00-613-6902 SPRING

National Stock Number:
1240-00-613-6899

Federal Supply Class:
1240

National Item Identification Number:
006136899

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.


Manufacturer Information:
613689919200US ARMY ARDEC RDECOM


Techincal Specification:
ECCENTRIC CONSTRUCTIONNOT PROVIDED
ACCESSORY COMPONENTS AND QUANTITYLOCKING RING,1; RETAINING RING,1
CELL CONTROLLING AGENCYORD
CELL IDENTIFYING NUMBER5048251 DRAWING NO.
FSC APPLICATION DATAPERISCOPE,INTERGRATED WITH FIRE CONTROL EQUIPMENT
OVERALL DIAMETER0.825 INCHES NOMINAL
OVERALL LENGTH0.609 INCHES NOMINAL
MATERIALCOPPER ALLOY
OPTICAL ELEMENT CONTROLLING AGENCYORD
OPTICAL ELEMENT IDENTIFYING NUMBER5048237 DRAWING NO.
OPTICAL ELEMENT TYPECOMPOUND LENS
OPTICAL ELEMENT QUANTITY1
SCREW THREAD SERIES DESIGNATORUNS
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD LENGTH0.438 INCHES AND 0.312 INCHES
THREAD LOCATIONINTERNAL AND EXTERNAL
THREAD SIZE0.723 IN.-48 AND 0,825 IN.-48


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