Optical Instrument Lens NSN 6650-01-091-1989

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: 6650-01-091-1989

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Features and Characteristics

Diameter

Between 3.157 inches and 3.158 inches

Axial Thickness

Between 0.425 inches and 0.433 inches

Equivalent Focal Length

6.849 inches

Back Focal Length

6.849 inches

Single Lens Style

Plano-convex

Element Left Surface Radius

4.249 inches

Element Right Surface Radius

4.249 inches

Material

Glass, optical, mil-g-174, class 1, grade b, type 620-603

Material

Glass, optical, mil-g-174, class 1, grade b, type 620-603

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

010911989

NSN

6650010911989

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12266744

Cage Code:

19207

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 6650-01-091-1989

What are the manufacturers of nsn 6650010911989?

U S Army Tank Automotive Command (19207)

Does this nsn 6650010911989 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650010911989
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 6650010911989 contain any precious metals?
No precious metal content.

Does nsn 6650010911989 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650010911989?
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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Certificate of Conformance
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