1240-00-613-6408 CELL,OPTICAL ELEMENT Index 1560-00-613-6410 RAIL ASSEMBLY,AFT,R

National Stock Number:
1240-00-613-6409

Federal Supply Class:
1240

National Item Identification Number:
006136409

Description:
CELL,OPTICAL ELEMENT

Detail:
A CYLINDRICAL ITEM SPECIFICALLY DESIGNED TO HOLD A LENS, RETICLE, OR WINDOW IN AN OPTICAL SYSTEM. INCLUDES ECCENTRIC CELLS AND/OR RINGS DESIGNED TO BE ROTATED WITHIN THE INSTRUMENT TO SHIFT AN OPTICAL ELEMENT TO A PRESCRIBED POSITION.


Manufacturer Information:
613640911934SEILER INSTRUMENT AND MANUFACTURING COMPANY, INCORPORATED
613640919200US ARMY ARDEC RDECOM


Techincal Specification:
DRIVE TYPESLOTTED FACESLOTTED FACESLOTTED FACE
ELEMENT SECURING METHODTHREADED RINGTHREADED RINGTHREADED RING
FSC APPLICATION DATATELESCOPE,ELBOW,M5,INTEGRATED WITH FIRE CONTROL EQUIPMENTTELESCOPE,ELBOW,M5,INTEGRATED WITH FIRE CONTROL EQUIPMENTTELESCOPE,ELBOW,M5,INTEGRATED WITH FIRE CONTROL EQUIPMENT
OVERALL DIAMETER1.174 INCHES NOMINAL1.174 INCHES NOMINAL1.174 INCHES NOMINAL
OVERALL LENGTH0.750 INCHES NOMINAL0.750 INCHES NOMINAL0.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-13492-CANCELED MIL SPEC SINGLE MATERIAL RESPONSEMIL-B-13492-CANCELED MIL SPEC SINGLE MATERIAL RESPONSEMIL-B-13492-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY 330COPPER ALLOY 330COPPER ALLOY 330
SCREW THREAD SERIES DESIGNATORUNSUNSUNS
THREAD CLASS2B AND 2B AND 2B AND 2A2A2A
THREAD LENGTH0.134 INCHES AND 0.134 INCHES AND 0.134 INCHES AND 0.250 INCHES0.250 INCHES0.250 INCHES
THREAD LOCATIONINTERNAL AND INTERNAL AND INTERNAL AND EXTERNALEXTERNALEXTERNAL
THREAD SIZE1.030-48 AND 1.030-48 AND 1.030-48 AND 1.740-321.740-321.740-32
SURFACE TREATMENTOXIDEOXIDEOXIDE


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