National Item Identification Number
01-324-6458
013246458
6650-01-324-6458
6650013246458
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)
Reference Numbers (Part Numbers)
J72B0030-1
Required Categories
MATERIAL
DIAMETER
AXIAL THICKNESS
Required Description
GLASS, OPTICAL, MIL-G-174, GRADE B, TYPE 517-642
6.680 INCHES NOMINAL
1.020 IN