National Item Identification Number

01-275-5469
012755469
6650-01-275-5469
6650012755469

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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54490

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DEPT OF THE ARMY
U S ARMY ELECTRONICS COMMAND
10221 BURBECK RD
FORT BELVOIR
VA
22060
703-704-1332

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Reference Numbers (Part Numbers)

5003330
5003330

Required Categories

MATERIAL
POLISHED PERIPHERY
WIDTH
LENGTH
THICKNESS
III FSC APPLICATION DATA

Required Description

GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE B
NOT PROVIDED
2.000 INCHES NOMINAL;