NSN 1240-00-819-4716

Part Details | OPTICAL INSTRUMENT LIGHT FILTER

1240-00-819-4716 An item having two plane-parallel surfaces and consisting of a polarizing material bonded between glass or plastic. This item transmits light in only one plane and is usually used in pairs to vary the light transmitted into or through an optical instrument. Excludes WINDOW, OPTICAL INSTRUMENT.

Alternate Parts: 1575549, 1240-00-819-4716, 00-819-4716, 1240008194716, 008194716

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196200-819-471613346 ( FILTER, LIGHT, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-819-4716
Part Number Cage Code Manufacturer
157554910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-819-4716
Characteristic Specifications
DENSITY VARIABILITY NOT VARIABLE
SURFACE MATERIAL GLASS
SURFACE PARALLELISM60.0 SECONDS
WHITE LIGHT TRANSMISSION IN PERCENT30.0 SINGLE FILTER AND 18.0 PAIR OF FILTERS WITH PARALLEL AXES AND 0.05 PAIR OF FILTERS WITH CROSSED AXES
DIAMETER2.5637 INCHES NOMINAL
THICKNESS0.985 INCHES NOMINAL
FSC APPLICATION DATASIGHT UNIT,OPTICAL