NSN 6650-01-156-8172

Part Details | OPTICAL INSTRUMENT LENS

6650-01-156-8172 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: 13144243, 13144243, 13144243, 6650-01-156-8172, 01-156-8172, 6650011568172, 011568172

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 25, 198301-156-817221884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

PLANO-CONVEX

PLANO-CONVEX

Cross Reference | NSN 6650-01-156-8172
Part Number Cage Code Manufacturer
131442434U657A D E TECHNOLOGY CORPOPTICAL GROUP
1314424314001GRAYCO OPTICAL CORP
1314424318876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 6650-01-156-8172
Characteristic Specifications
MATERIAL GLASS OPTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE
SINGLE LENS STYLE PLANO-CONVEX
DIAMETER1.135 INCHES NOMINAL
AXIAL THICKNESS0.140 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS1.600 INCHES
REFRACTION INDEX1.6910 NOMINAL
ABBE CONSTANT54.710