National Item Identification Number

00-300-6596
003006596
6650-00-300-6596
6650003006596

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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11934

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SEILER INSTRUMENT AND MANUFACTURING
COMPANY INC
170 E KIRKHAM AVE
SAINT LOUIS
MO
63119
314-968-2282

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19200

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34870

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FJW OPTICAL SYSTEMS INC.
SUB OF FJW INDUSTRIES INC
322 N. WOODWORK LN.
PALATINE
IL
60067
847-358-2500

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Reference Numbers (Part Numbers)

7633297
7633297
7633297

Required Categories

MATERIAL
COMPOUND LENS STYLE
INDIVIDUAL LENS STYLE
DIAMETER
AXIAL THICKNESS;

Required Description

GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
E1 DOUBLET
D5 PLANO-CONCAVE
1.340