NSN 6650-01-057-9178
Part Details | OPTICAL INSTRUMENT LENS
6650-01-057-9178 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.
Alternate Parts: 11746835, 6650-01-057-9178, 01-057-9178, 6650010579178, 010579178
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | MAR 20, 1978 | 01-057-9178 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
PLANO-CONVEX

PLANO-CONVEX

Cross Reference | NSN 6650-01-057-9178
Part Number | Cage Code | Manufacturer |
---|---|---|
11746835 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-01-057-9178
Characteristic | Specifications |
---|---|
MATERIAL | GLASS OPTICAL |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE |
SINGLE LENS STYLE | PLANO-CONVEX |
DIAMETER | 1.097 INCHES MINIMUM AND 1.100 INCHES MAXIMUM |
EQUIVALENT FOCAL LENGTH | 2.420 INCHES |
BACK FOCAL LENGTH | 2.330 INCHES |