Product Details | OPTICAL INSTRUMENT LENS

6650-00-692-1540 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: 8270617, 6650-00-692-1540, 00-692-1540, 1240006921540 , 6650006921540, 006921540

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-692-1540

Drawings & Photos | NSN 6650-00-692-1540


Cross Reference | NSN 6650-00-692-1540

Part Number Cage Code Manufacturer
1240006921540 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
8270617 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 6650-00-692-1540

Characteristic Specifications
MATERIAL GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
COMPOUND LENS STYLE E1 DOUBLET
INDIVIDUAL LENS STYLE D1 DOUBLE CONVEX AND D4 DOUBLE CONCAVE
DIAMETER 1.575 INCHES NOMINAL
AXIAL THICKNESS 0.484 INCHES NOMINAL AND 0.092 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS 0.576 INCHES NOMINAL
COMPOUND LENS EDGE THICKNESS 0.436 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS 1.488 INCHES
ELEMENT RIGHT SURFACE RADIUS 1.366 INCHES
EQUIVALENT FOCAL LENGTH 3.729 INCHES
BACK FOCAL LENGTH 3.169 INCHES
REFRACTION INDEX 1.6380 NOMINAL AND 1.6490 NOMINAL
ABBE CONSTANT 55.500 AND 33.800
III FSC APPLICATION DATA SIGHT PERISCOPE M28,INTEGRATED WITH FIRE CONTROL EQUIPMENT
MANUFACTURERS CODE 19200
DESIGN CONTROL REFERENCE 8270617

Restrictions/Controls & Freight Information | NSN 6650-00-692-1540

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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
Type of Cargo Z No special type of cargo code applicable