Optical Instrument Lens NSN 6650-00-389-3507

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: 6650-00-389-3507

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Features and Characteristics

Diameter

26.0 millimeters

Axial Thickness

2.0 millimeters and 1.0 millimeters

Compound Lensaxial Thickness

3.0 millimeters

Equivalent Focal Length

3.236 centimeters

Back Focal Length

3.112 centimeters

Front Focal Length

3.168 centimeters

Refraction Index

1.5740 and 1.6170

Abbe Constant

57.600 and 36.600

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Element Left Surface Radius

26.5 millimeters and -48.6 millimeters

Element Right Surface Radius

48.6 millimeters and 46.0 millimeters

Material

Glass, optical, jan-g-174

Material

Glass, optical, jan-g-174

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

003893507

NSN

6650003893507

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

105367PC12

Cage Code:

53711

Status:

MSDS:

Part Number:

21272-FPC12

Cage Code:

4L762

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 6650-00-389-3507

What are the manufacturers of nsn 6650003893507?

Does this nsn 6650003893507 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650003893507
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 6650003893507 contain any precious metals?
No precious metal content.

Does nsn 6650003893507 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650003893507?
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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