Optical Instrument Lens NSN 6650-00-210-4388

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: 6650-00-210-4388

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Features and Characteristics

Diameter

Between 2.046 inches and 2.047 inches

Axial Thickness

0.512 inches and 0.118 inches

Compound Lensaxial Thickness

0.630 inches

Compound Lens Edge Thickness

0.263 inches

Equivalent Focal Length

4.034 inches

Back Focal Length

3.920 inches

Front Focal Length

3.752 inches

Refraction Index

1.6111 and 1.7200

Abbe Constant

58.800 and 29.300

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Element Left Surface Radius

-2.047 inches and 3.226 inches

Element Right Surface Radius

-2.047 inches and -6.169 inches

Material

Glass, optical, mil-g-174, class 1, grade b

Material

Glass, optical, mil-g-174, class 1, grade b

Fsc Application Data

Optical sighting and ranging equipment

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

002104388

NSN

6650002104388

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MIL1802

Cage Code:

06175

Status:

MSDS:

Part Number:

1049121

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 6650-00-210-4388

What are the manufacturers of nsn 6650002104388?

Does this nsn 6650002104388 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650002104388
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 6650002104388 contain any precious metals?
No precious metal content.

Does nsn 6650002104388 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650002104388?
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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