NSN 1240-01-389-2903

Part Details | OPTICAL INSTRUMENT CELL ASSEMBLY

1240-01-389-2903 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: 299096, 299-096, 3113AS31031, 3113AS3103-1, 115719, 1-15719, 1240-01-389-2903, 01-389-2903, 1240013892903, 013892903

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12APR 21, 199401-389-290322197 ( CELL ASSEMBLY, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-389-2903
Part Number Cage Code Manufacturer
299-09609624BUHL OPTICAL CO
3113AS3103-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
1-1571927669NAVITAR, INC.
Technical Data | NSN 1240-01-389-2903
Characteristic Specifications
ECCENTRIC CONSTRUCTION NOT PROVIDED
OPTICAL ELEMENT QUANTITY3
OPTICAL ELEMENT TYPE MIRROR
OVERALL LENGTH6.250 INCHES NOMINAL
OVERALL DIAMETER5.375 INCHES NOMINAL