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Optical Instrument Lens NSN 6650-00-683-9552

Item Description

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.

NSN 6650-00-683-9552 NSN: 6650-00-683-9552

Features and Characteristics

Diameter
1.629 inches
Axial Thickness
0.807 inches and 0.161 inches
Compound Lensaxial Thickness
0.968 inches
Compound Lens Edge Thickness
0.375 inches
Equivalent Focal Length
3.030 inches
Back Focal Length
2.359 inches
Refraction Index
1.6110 and 1.6730
Abbe Constant
58.800 and 32.200
Compound Lens Style
Doublet
Individual Lens Style
Double convex and plano-concave
Element Left Surface Radius
1.635 inches
Element Right Surface Radius
2.523 inches
Material
Glass, optical, mil-g-174, class 1, grade c
Material
Glass optical
Material Specification
Mil-g-174, class 1, grade c military specification single material response
Fsc Application Data
Telescope, m105c, integrated with fire control equipment
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
006839552
NSN
6650006839552

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MIL013830
Cage Code:
81349
Status:
A
MSDS:
Part Number:
8574705
Cage Code:
19200
Status:
A
MSDS:
Part Number:
1240006839552
Cage Code:
A00AM
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9018500000
  • NAICS: 339115
  • SITC: 87225
  • Description: Other ophthalmic instruments and appliances and parts and accessories
  • End Use (Code 21610):
    Medicinal equipment

Q & A

Frequently asked questions for NSN 6650-00-683-9552
What are the manufacturers of nsn 6650006839552?
Does this nsn 6650006839552 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650006839552
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.
Does nsn 6650006839552 contain any precious metals?
No precious metal content.
Does nsn 6650006839552 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650006839552?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
21884
FIIG:
T271-E
App. Key:
EA
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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