National Item Identification Number

01-441-5339
014415339
6650-01-441-5339
6650014415339

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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13567

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ITT INDUSTRIES INC.
DBA I T T NIGHT VISION
7635 PLANTATION RD
ROANOKE
VA
24019
540-563-0371

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Reference Numbers (Part Numbers)

5009492

Required Categories

OVERALL LENGTH
OVERALL WIDTH
III END ITEM IDENTIFICATION

Required Description

1.450 INCHES NOMINAL
0.470 INCHES NOMINAL
IMAGE INTENSIFIER NIGHT VISION