National Item Identification Number

00-185-8298
001858298
6650-00-185-8298
6650001858298

National Stock Number

Item Name

LENS,OPTICAL INSTRUMENT

Federal Supply Class

6650

Description

An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see WINDOW, OPTICAL INSTRUMENT. Excludes RETICLE, OPTICAL INSTRUMENT.

Commercial and Government Entity Code (Supplier Data)

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99696

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Reference Numbers (Part Numbers)

3041919-006-101
700-0517

Required Categories

MATERIAL
LENGTH
WIDTH
AXIAL THICKNESS
BACK FOCAL LENGTH
FRONT FOCAL LENGTH;

Required Description

GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE B
1.875 INCHES NOMINAL
1.625 INCHES