NSN 1240-00-025-0180

Part Details | OPTICAL INSTRUMENT LIGHT FILTER


1240-00-025-0180 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: 216099PC10, 216099PC10, 1240-00-025-0180, 00-025-0180, 1240000250180, 000250180

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-025-018013346 ( FILTER, LIGHT, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 1240-00-025-0180
Part Number Cage Code Manufacturer
216099PC1014001GRAYCO OPTICAL CORP
216099PC1010001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT

Technical Data | NSN 1240-00-025-0180
Characteristic Specifications
DENSITY VARIABILITY NOT VARIABLE
SURFACE MATERIAL GLASS
SURFACE PARALLELISM3.0 MINUTES
OVERALL DIAMETER45.0 MILLIMETERS NOMINAL
OVERALL THICKNESS1.9 MILLIMETERS NOMINAL
VIEWING SURFACE OVERALL DIAMETER43.3 MILLIMETERS NOMINAL
END ITEM IDENTIFICATIONTELESCOPE MK60