National Item Identification Number
01-057-5438
010575438
6660-01-057-5438
6660010575438
National Stock Number
Item Name
LENS,OPTICAL INSTRUMENT
Federal Supply Class
6660
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)
7361248
Required Categories
INDIVIDUAL LENS STYLE
AXIAL THICKNESS
BACK FOCAL LENGTH
THE MANUFACTURERS DAT
Required Description
D1 DOUBLE CONVEX AND
D4 DOUBLE CONCAVE AND
D1 DOUBLE CONVEX
0.250 INCHES NOMI