NSN 6650-00-276-7540

Part Details | OPTICAL INSTRUMENT LIGHT FILTER

6650-00-276-7540 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: 3000046, 238518PC10, 384815PC6, 6650-00-276-7540, 00-276-7540, 6650002767540, 002767540

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-276-754013346 ( FILTER, LIGHT, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-276-7540
Part Number Cage Code Manufacturer
300004610001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
238518PC1010001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
384815PC610001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6650-00-276-7540
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
DIAMETER1.1378 INCHES MINIMUM AND 1.1456 INCHES MAXIMUM
THICKNESS0.0708 INCHES MINIMUM AND 0.1866 INCHES MAXIMUM