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)
66MAR 20, 197801-057-917821884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

PLANO-CONVEX

PLANO-CONVEX

Cross Reference | NSN 6650-01-057-9178
Part Number Cage Code Manufacturer
1174683519200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-01-057-9178
Characteristic Specifications
MATERIAL GLASS OPTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
SINGLE LENS STYLE PLANO-CONVEX
DIAMETER1.097 INCHES MINIMUM AND 1.100 INCHES MAXIMUM
EQUIVALENT FOCAL LENGTH2.420 INCHES
BACK FOCAL LENGTH2.330 INCHES