4910-01-353-4808 PILOT,VALVE SEAT REFACING Index 1560-01-353-4810 INSULATION,THERMAL,SPECIAL PURPO

National Stock Number:
6650-01-353-4809

Federal Supply Class:
6650

National Item Identification Number:
013534809

Description:
FILTER,LIGHT,OPTICAL INSTRUMENT

Detail:
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.


Manufacturer Information:
1413-2G-C58774WAMCO, INC.
1413-2G-C7B9T2CEVIANS LLC
ELF33158880MEGGITT (NEW HAMPSHIRE), INC


Techincal Specification:
DENSITY VARIABILITYNOT VARIABLE
EYEPIECE TYPE FOR WHICH DESIGNEDBINOCULAR
EYEPIECE OUTSIDE DIAMETER0.280 INCHES NOMINAL
PROPRIETARY CHARACTERISTICSPACS
SURFACE MATERIALLAMINATED GLASS


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