Optical Instrument Lens NSN 6650-00-155-1360

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: 6650-00-155-1360

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Features and Characteristics

Diameter

39.2 millimeters

End Application

Rangefinder mk57

Axial Thickness

8.2 millimeters and 4.0 millimeters and 4.5 millimeters

Compound Lensaxial Thickness

73.1 millimeters

Equivalent Focal Length

43.090 centimeters or 199.610 centimeters or 35.050 centimeters

Back Focal Length

43.050 centimeters or 199.610 centimeters or 30.630 centimeters

Front Focal Length

42.230 centimeters or 199.810 centimeters or 30.630 centimeters

Refraction Index

1.5170 and 1.8170 and 1.5170

Abbe Constant

64.500 and 36.600 and 64.500

Compound Lens Style

Dialyte

Individual Lens Style

Double convex and meniscus diverging and plano-convex

Element Left Surface Radius

196.1 millimeters and -171.0 millimeters and 1033.0 millimeters

Element Right Surface Radius

171.0 millimeters and 2090.2 millimeters and 0.0 millimeters

Material

Glass, optical, jan-g-174

Material

Glass, optical, jan-g-174

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

001551360

NSN

6650001551360

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

278694PC3

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 6650-00-155-1360

What are the manufacturers of nsn 6650001551360?

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

Does this nsn 6650001551360 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650001551360
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 6650001551360 contain any precious metals?
No precious metal content.

Does nsn 6650001551360 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650001551360?
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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