NSN 6650-00-273-8729

Part Details | OPTICAL INSTRUMENT LIGHT FILTER

6650-00-273-8729 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: 279475PC6, 6650-00-273-8729, 00-273-8729, 6650002738729, 002738729

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-273-872913346 ( FILTER, LIGHT, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-273-8729
Part Number Cage Code Manufacturer
279475PC610001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6650-00-273-8729
Characteristic Specifications
DENSITY VARIABILITY NOT VARIABLE
SURFACE MATERIAL GLASS
SURFACE PARALLELISM1.0 MINUTES
WHITE LIGHT TRANSMISSION IN PERCENT28.0 SINGLE FILTER AND 15.0 PAIR OF FILTERS WITH PARALLEL AXES AND 0.1 PAIR OF FILTERS WITH CROSSED AXES
DIAMETER1.6929 INCHES NOMINAL
THICKNESS0.1181 INCHES NOMINAL