NSN 1240-01-269-1044

Part Details | OPTICAL ELEMENT CELL

1240-01-269-1044 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: 3183221, 3183221, 1240-01-269-1044, 01-269-1044, 1240012691044, 012691044

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12DEC 11, 198701-269-104421859 ( CELL, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-269-1044
Part Number Cage Code Manufacturer
318322131106INSTRUMENT TECHNOLOGY, INC.
318322110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-01-269-1044
Characteristic Specifications
MATERIAL COPPER ALLOY
THREAD LOCATION EXTERNAL
THREAD SIZE0.9062-32
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS3A
THREAD PITCH DIAMETERS+0.8679 TO +0.9062 INCHES
THREAD LENGTH0.168 INCHES
THREAD DIRECTION RIGHT-HAND
ECCENTRIC CONSTRUCTION PROVIDED
CELL ECCENTRICITY FROM GEOMETRIC AXIS0.003 INCHES
CHAMFER LOCATION LARGER DIAMETER END
OVERALL LENGTH1.525 INCHES NOMINAL
OVERALL DIAMETER1.210 INCHES NOMINAL