Product Details | OPTICAL INSTRUMENT LENS

6650-00-155-3294 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.20258550055Night Vision Equipment, Emitted and Reflected Radiation66500063Optical Instruments, Test Equipment, Components and Accessories

Part Alternates: 322979PC2, 6650-00-155-3294, 00-155-3294, 6650001553294, 001553294

Instruments and Laboratory Equipment | Optical Instruments, Test Equipment, Components and Accessories

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-155-3294

Drawings & Photos | NSN 6650-00-155-3294


Cross Reference | NSN 6650-00-155-3294

Part Number Cage Code Manufacturer
322979PC2 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 6650-00-155-3294

Characteristic Specifications
MATERIAL GLASS, OPTICAL, JAN-G-174, GRADE C
COMPOUND LENS STYLE E1 DOUBLET
INDIVIDUAL LENS STYLE D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
DIAMETER 0.964 INCHES NOMINAL
AXIAL THICKNESS 0.078 INCHES NOMINAL AND 0.314 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS 0.393 INCHES NOMINAL
COMPOUND LENS EDGE THICKNESS 0.241 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS 3.711 INCHES AND 0.850 INCHES
ELEMENT RIGHT SURFACE RADIUS -1.027 INCHES AND 0.850 INCHES
EQUIVALENT FOCAL LENGTH 1.590 INCHES
BACK FOCAL LENGTH 1.390 INCHES
FRONT FOCAL LENGTH 1.555 INCHES
REFRACTION INDEX 1.6490 NOMINAL AND 1.5720 NOMINAL
ABBE CONSTANT 33.800 AND 57.400
III FSC APPLICATION DATA FIRE CONTROL,RANGE FINDER MK 63
MANUFACTURERS CODE 10001
DESIGN CONTROL REFERENCE 322979PC2

Restrictions/Controls & Freight Information | NSN 6650-00-155-3294

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information