National Item Identification Number
00-882-3576
008823576
6650-00-882-3576
6650008823576
National Stock Number
Item Name
FILTER,LIGHT,INTERFERENCE
Federal Supply Class
6650
Description
A light transmitting item consisting of a transparent, flat glass body having two plane-parallel surfaces, either with only nonabsorbing dielectric coatings or absorbing and nonabsorbing coatings of a thickness nearly equivalent to the wavelength of the transmitted light. Interference begins at the thin bordering surfaces of the coatings, the penetrating light waves being superimposed on the reflected light waves. The item can be installed in various optical insturments, to serve as an eye protecting device.
Commercial and Government Entity Code (Supplier Data)
03640
03640
07421
Reference Numbers (Part Numbers)
6094909-1
6329319-1
6329319-1
Required Categories
SPECIAL FEATURES
THE MANUFACTURERS DATA
MANUFACTURERS CODE
DESIGN CONTROL REF
Required Description
6.295 IN. MAX LG,5.353 IN. MAX W,0.240 IN. MAX THK;FRONT SURFACE ANTI-REFLECTIVE