National Item Identification Number
00-421-7550
004217550
6650-00-421-7550
6650004217550
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)
82577
Reference Numbers (Part Numbers)
249033
Required Categories
MATERIAL
SINGLE LENS STYLE
LENGTH
AXIAL THICKNESS
THE MANUFACTURERS DATA
MA
Required Description
MAGNESIUM FLUORIDE
D7 MENISCUS
2.268 INCHES MINIMUM AND
2.272 INCHES MAXIMUM;