NSN 1240-01-190-3389

Part Details | OPTICAL ELEMENT CELL

1240-01-190-3389 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: 8615897, 1240-01-190-3389, 01-190-3389, 1240011903389, 011903389

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12SEP 26, 198401-190-338921859 ( CELL, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-190-3389
Part Number Cage Code Manufacturer
861589719200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-01-190-3389
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
THREAD LOCATION INTERNAL AND EXTERNAL
THREAD SIZEA0.112-40$$A1.6875-32
SCREW THREAD SERIES DESIGNATOR UNC AND UNS
THREAD CLASSA2B$$A2A
THREAD LENGTH1.3375 INCHES AND 1.4700 INCHES
THREAD DIRECTION RIGHT-HAND
ECCENTRIC CONSTRUCTION NOT PROVIDED
OVERALL LENGTH3.000 INCHES NOMINAL
OVERALL DIAMETER2.000 INCHES NOMINAL
SPECIAL FEATURESMATERIAL IS 2024 OR 6061,TEMPER T3 THRU T6,PER WW-T-700/3,WW-T-700/6,ORQQ-A-200/3,QQ-A-200/8,OR QQ-A-225/6,QQ-A-225/8; SURFACE ROUGHNESS IS 125.000MICROINCHES; SURFACE TREATMENT IS DYEDBLACK
CUBIC MEASURE12.000 CUBIC INCHES