National Item Identification Number

01-398-7323
013987323
6650-01-398-7323
6650013987323

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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6M220

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HOYA CORPORATION USA
DIV OPTICS DIVISION
3400 EDISON WAY
FREMONT
CA
94538
408-441-3302

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93322

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SMITHS AEROSPACE LLC ELECTRONIC
SYSTEMS-GRAND RAPIDS
3290 PATTERSON AVE SE
GRAND RAPIDS
MI
49512
616-241-8511

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Reference Numbers (Part Numbers)

TBD
7104582-001

Required Categories

MATERIAL
OVERALL LENGTH
OVERALL WIDTH
SPECIAL MARKINGS

Required Description

GLASS
0.984 INCHES NOMINAL
0.494 INCHES NOMINAL
PART SHALL NOT BE MARKED