NSN 1240-00-382-1839

Part Details | OPTICAL INSTRUMENT LIGHT FILTER

1240-00-382-1839 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: 3000093, LD172589PC54, 3000093, 279524PC5, 1240-00-382-1839, 00-382-1839, 1240003821839, 003821839

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-382-183913346 ( FILTER, LIGHT, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-382-1839
Part Number Cage Code Manufacturer
300009314001GRAYCO OPTICAL CORP
LD172589PC5410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
300009310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
279524PC553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 1240-00-382-1839
Characteristic Specifications
DENSITY VARIABILITY NOT VARIABLE
SURFACE MATERIAL GLASS
SURFACE PARALLELISM4.0 MINUTES
OVERALL DIAMETER37.0 MILLIMETERS NOMINAL
OVERALL THICKNESS6.0 MILLIMETERS NOMINAL