3040-00-421-7549 COLLAR,SHAFT Index 6695-00-421-7554 LIGHT,INSTRUMENT

National Stock Number:
6650-00-421-7550

Federal Supply Class:
6650

National Item Identification Number:
004217550

Description:
LENS,OPTICAL INSTRUMENT

Detail:
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.


Manufacturer Information:
24903382577RAYTHEON COMPANY


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