NSN 1240-01-179-4000

Part Details | OPTICAL INSTRUMENT CELL ASSEMBLY

1240-01-179-4000 An item consisting of a CELL, OPTICAL ELEMENT in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see EYEPIECE ASSEMBLY, OPTICAL INSTRUMENT.

Alternate Parts: 8619832, 8619832, 1240-01-179-4000, 01-179-4000, 1240011794000, 011794000

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12MAY 17, 198401-179-400022197 ( CELL ASSEMBLY, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-179-4000
Part Number Cage Code Manufacturer
861983211934SEILER INSTRUMENT AND MANUFACTURINGCOMPANY, INCORPORATED
861983219200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-01-179-4000
Characteristic Specifications
MATERIAL ALUMINUM ALLOY AND GLASS
THREAD LOCATION EXTERNAL
THREAD SIZE2 1/2-32
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS2A
THREAD LENGTH0.339 INCHES
THREAD DIRECTION RIGHT-HAND
ECCENTRIC CONSTRUCTION NOT PROVIDED
CELL CONTROLLING AGENCYORD
CELL IDENTIFYING NUMBERC8619832 DRAWING NO.
OPTICAL ELEMENT QUANTITY1
OPTICAL ELEMENT TYPE COMPOUND LENS
OPTICAL ELEMENT CONTROLLING AGENCYORD
OPTICAL ELEMENT IDENTIFYING NUMBER10515837 DRAWING NO.