Optical Instrument Lens NSN 6650-00-210-4399

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: 6650-00-210-4399

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Features and Characteristics

Diameter

Between 1.750 inches and 1.752 inches

Axial Thickness

0.370 inches and 0.150 inches

Compound Lensaxial Thickness

0.520 inches

Compound Lens Edge Thickness

0.296 inches

Equivalent Focal Length

3.133 inches

Back Focal Length

3.176 inches

Front Focal Length

2.773 inches

Refraction Index

1.6110 and 1.6490

Abbe Constant

58.800 and 33.800

Compound Lens Style

Doublet

Individual Lens Style

Double convex and double concave

Element Left Surface Radius

-6.169 inches and 1.700 inches

Element Right Surface Radius

-6.169 inches and 16.598 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

002104399

NSN

6650002104399

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1049122

Cage Code:

10001

Status:

MSDS:

Part Number:

MIL1803

Cage Code:

06175

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 6650-00-210-4399

What are the manufacturers of nsn 6650002104399?

Does this nsn 6650002104399 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650002104399
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 6650002104399 contain any precious metals?
No precious metal content.

Does nsn 6650002104399 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650002104399?
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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