Optical Instrument Lens NSN 6650-00-131-0660

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: 6650-00-131-0660

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Features and Characteristics

Diameter

83.0 millimeters

End Application

Rangefinder mk45

Axial Thickness

9.0 millimeters and 20.0 millimeters

Compound Lensaxial Thickness

41.0 millimeters

Compound Lens Edge Thickness

Between 5.0 millimeters and 6.0 millimeters

Equivalent Focal Length

76.230 centimeters

Back Focal Length

71.680 centimeters

Refraction Index

1.6170 and 1.5170

Abbe Constant

36.600 and 64.500

Compound Lens Style

Dialyte

Individual Lens Style

Meniscus diverging and double convex

Element Left Surface Radius

1251.5 millimeters and 261.9 millimeters

Element Right Surface Radius

-247.2 millimeters and 408.4 millimeters

Material

Glass, optical, jan-g-174

Material

Glass, optical, jan-g-174

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

001310660

NSN

6650001310660

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

176445PC10

Cage Code:

10001

Status:

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 6650-00-131-0660

What are the manufacturers of nsn 6650001310660?

Navair And Navsea Managed (10001)
Bausch And Lomb Inc (64804)

Does this nsn 6650001310660 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650001310660
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 6650001310660 contain any precious metals?
No precious metal content.

Does nsn 6650001310660 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650001310660?
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:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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