Product Details | OPTICAL INSTRUMENT LENS

6650-00-683-9553 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: MIL013830, 8574713, 6650-00-683-9553, 00-683-9553, 6650006839553, 006839553

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-683-9553

Drawings & Photos | NSN 6650-00-683-9553


Cross Reference | NSN 6650-00-683-9553

Part Number Cage Code Manufacturer
8574713 19200 US ARMY ARDEC RDECOM
MIL013830 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 6650-00-683-9553

Characteristic Specifications
MATERIAL GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE B
SINGLE LENS STYLE D2 PLANO-CONVEX
INDIVIDUAL LENS STYLE D2 PLANO-CONVEX
DIAMETER 1.485 INCHES NOMINAL
AXIAL THICKNESS 0.196 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS 2.156 INCHES
ELEMENT RIGHT SURFACE RADIUS 30.776 MILLIMETERS
EQUIVALENT FOCAL LENGTH 4.474 INCHES
BACK FOCAL LENGTH 4.840 INCHES
FRONT FOCAL LENGTH ANY ACCEPTABLE
REFRACTION INDEX 1.5170 NOMINAL
ABBE CONSTANT 64.500
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL013830
MANUFACTURERS CODE 19200
DESIGN CONTROL REFERENCE 8574713

Restrictions/Controls & Freight Information | NSN 6650-00-683-9553

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
NMF Description 057940 LENSES OPTICAL NOI
Less than car load rating W Rating Variable
Less than truck load rating W Rating Variable
Water commodity Code 744 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity M Medical supplies, equipment, samples records, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT FF
Type of Cargo Z No special type of cargo code applicable