National Item Identification Number

01-073-1732
010731732
6650-01-073-1732
6650010731732

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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18876

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34860

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LITTON SYSTEMS INC
DBA LASER SYSTEMS DIV LASER SYSTEMS
2787S ORANGE BLOSSOM TRL
547300 ORLANDO FL 32854
APOPKA
FL
32703
321-354-3718

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51298

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LITTON SYSTEMS INC.
DBA ELECTRO-OPTICAL SYSTEMS DIVISION
3414 HERRMANN DR.
GARLAND
TX
75041
972-840-7631

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82577

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Reference Numbers (Part Numbers)

11507525-4
11507525-4
11507525-4
11507525-4

Required Categories

MATERIAL
SINGLE LENS STYLE
DIAMETER
WIDTH
ELEMENT LEFT SURFACE RADIUS
ELEME

Required Description

GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE A, TYPE 517-642
D5 PLANO-CONCAVE
0.3