4820-01-286-3409 GUIDE,SEAT TOOL,VALVE Index 6650-01-286-3411 LENS,OPTICAL INSTRUMENT

National Stock Number:
6650-01-286-3410

Federal Supply Class:
6650

National Item Identification Number:
012863410

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:
717512769-00104939LOCKHEED MARTIN CORPORATION
717512769-0014R768ROCKY MOUNTAIN INSTRUMENT CO.


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