NSN 1240-01-190-8566

Part Details | OPTICAL ELEMENT CELL

1240-01-190-8566 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.

Alternate Parts: 8615905, 1240-01-190-8566, 01-190-8566, 1240011908566, 011908566

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12OCT 03, 198401-190-856621859 ( CELL, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-190-8566
Part Number Cage Code Manufacturer
861590519200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-01-190-8566
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
THREAD LOCATION EXTERNAL AND INTERNAL
THREAD SIZEA2.125-32$$A1.750-32
SCREW THREAD SERIES DESIGNATOR UNS AND UNS
THREAD CLASSA2A$$A2B
THREAD LENGTH0.4375 INCHES AND 0.4375 INCHES
THREAD DIRECTION RIGHT-HAND AND RIGHT-HAND
ECCENTRIC CONSTRUCTION NOT PROVIDED
CHAMFER LOCATION OPPOSITE DRIVE END
CHAMFER SIZE0.21875 IN. BY 45.0 DEG.
OVERALL LENGTH0.870 INCHES NOMINAL
OVERALL DIAMETER2.450 INCHES NOMINAL
SPECIAL FEATURESMATERIAL IS TYPE 303 OR 303SE,CONDTN A,PER QQ-S-764; SURFACE ROUGHNESS IS 125.000 MICROINCHES
CUBIC MEASURE5.22218 CUBIC INCHES