Optical Instrument Lens NSN 6650-00-213-7002

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: 6650-00-213-7002

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Features and Characteristics

Diameter

Between 2.123 inches and 2.125 inches

Axial Thickness

Between 0.464 inches and 0.472 inches and 0.278 inches and 0.286 inches

Compound Lensaxial Thickness

Between 0.742 inches and 0.758 inches

Equivalent Focal Length

8.126 inches

Back Focal Length

7.772 inches

Front Focal Length

7.992 inches

Refraction Index

1.5310 and 1.6030

Abbe Constant

62.100 and 38.000

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Element Left Surface Radius

-3.167 inches and 5.391 inches

Element Right Surface Radius

-3.167 inches and 12.399 inches

Special Features

Black arrow on periphery. Front and back surfaces coated with magnesium fluoride. Chamfer edges 0.010 in. To 0.015 in. By 40 to 50 deg. Rim and chamfers ground.

Material

Glass, optical, mil-g-174, class 1, grade b, type 531-621 and type 603-380

Material

Glass, optical, mil-g-174, class 1, grade b, type 531-621 and type 603-380

Fsc Application Data

Receiver-transmitter, laser

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

002137002

NSN

6650002137002

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

11738875

Cage Code:

19200

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 6650-00-213-7002

What are the manufacturers of nsn 6650002137002?

Us Army Ardec Rdecom (19200)

Does this nsn 6650002137002 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650002137002
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 6650002137002 contain any precious metals?
No precious metal content.

Does nsn 6650002137002 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650002137002?
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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