National Item Identification Number

01-384-5051
013845051
6650-01-384-5051
6650013845051

National Stock Number

Item Name

WINDOW,OPTICAL INSTRUMENT

Federal Supply Class

6650

Description

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

Commercial and Government Entity Code (Supplier Data)

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31902

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VSE CORPORATION
2550 HUNTINGTON AVE
ALEXANDRIA
VA
22303
703-317-5202

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Reference Numbers (Part Numbers)

7004182
7004182

Required Categories

MATERIAL
REFRACTION INDEX
SURFACE FINISH
DIAMETER
THICKNESS
SPECIAL FEATURE

Required Description

GLASS, OPTICAL, MIL-G-174, CLASS 2
1.5220 NOMINAL
POLISHED
1.150 INCHES NOMIN