NSN 1240-01-042-8492

Part Details | OPTICAL INSTRUMENT LIGHT FILTER

1240-01-042-8492 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: 20121974101, 201219741-01, 344323, 34432-3, 400TS20011, 400TS2001-1, 400A20011, 400A2001-1, 344323, 34432-3, 344323, 34432-3, 20121974101, 201219741-01, 1240-01-042-8492, 01-042-8492, 1240010428492, 010428492

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JUN 16, 197701-042-849213346 ( FILTER, LIGHT, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-042-8492
Part Number Cage Code Manufacturer
201219741-0134ZD7BOLDER VISION OPTIK INCDBA BOLDER VISION
34432-399117METAVAC LLC
400TS2001-13GZS1MILLER TECHNICAL GROUP LLC
400A2001-154709MOD-A-CAN INC.
34432-329556POLAROID CORPORATIONDBA POLAROID
34432-309344ROCKWELL COLLINS, INC.DBA RC DISPLAYS SYSTEMS
201219741-0198752WARNER ROBINS AIR LOGISTICS CENTER
Technical Data | NSN 1240-01-042-8492
Characteristic Specifications
DENSITY VARIABILITY NOT VARIABLE
SURFACE MATERIAL GLASS
SURFACE PARALLELISM6.0 MINUTES
WHITE LIGHT TRANSMISSION IN PERCENT37.0 SINGLE FILTER
OVERALL DIAMETER7.500 INCHES MINIMUM AND 7.520 INCHES MAXIMUM
OVERALL THICKNESS0.200 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
SPECIAL FEATURESHORIZONTAL POLARIZATION PLANE
FSC APPLICATION DATAOPTICAL SIGHTING AND RANGING EQUIPMENT