National Item Identification Number

01-328-5134
013285134
6650-01-328-5134
6650013285134

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)

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80063

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Reference Numbers (Part Numbers)

A3144281
A3144281
MX-11427/PVS-7B
300187-1
300234

Required Categories

III END ITEM IDENTIFICATION

Required Description

NVG