NSN 1240-00-618-0580

Part Details | OPTICAL ELEMENT CELL

1240-00-618-0580 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: 6180580, 1240-00-618-0580, 00-618-0580, 1240006180580, 006180580

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-618-058021859 ( CELL, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-618-0580
Part Number Cage Code Manufacturer
618058019200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-00-618-0580
Characteristic Specifications
MATERIAL1$2
MATERIAL DOCUMENT AND CLASSIFICATIONWW-T-789-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
THREAD LOCATION INTERNAL AND EXTERNAL
THREAD SIZEA1.92 IN. - 32$$A2-1/8 IN. - 24
SCREW THREAD SERIES DESIGNATOR UNS AND UNS
THREAD CLASSA2B$$A2A
THREAD LENGTH0.422 INCHES AND 0.242 INCHES
ECCENTRIC CONSTRUCTION NOT PROVIDED
CHAMFER LOCATION OPPOSITE DRIVE END
CHAMFER SIZE0.031 IN. BY 45 DEG
DRIVE TYPE SLOTTED FACE
ELEMENT SECURING METHOD THREADED RING
OVERALL HEIGHT1.580 INCHES NOMINAL
OVERALL DIAMETER2.125 INCHES NOMINAL
FSC APPLICATION DATA1. TELESCOPE,INTEGRATED WITH FIRE CONTROL EQUIPMENT