Optical Instrument Lens NSN 6650-00-503-3906

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: 6650-00-503-3906

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Features and Characteristics

Diameter

1.220 inches

Axial Thickness

0.252 inches and 0.108 inches

Compound Lensaxial Thickness

0.360 inches

Compound Lens Edge Thickness

0.267 inches

Equivalent Focal Length

4.790 inches or 4.800 inches

Back Focal Length

4.532 inches or 4.728 inches

Refraction Index

Between 1.5170 and 1.6490

Abbe Constant

33.700 and 64.500

Compound Lens Style

Doublet

Individual Lens Style

Double convex and plano-concave

Material

Glass, optical, jan-g-174, grade c

Material

Glass, optical, jan-g-174, grade c

Fsc Application Data

Telescope, integrated with fire control equipment

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

005033906

NSN

6650005033906

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5033906

Cage Code:

18876

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 6650-00-503-3906

What are the manufacturers of nsn 6650005033906?

U S Army Aviation And Missile (18876)

Does this nsn 6650005033906 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650005033906
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 6650005033906 contain any precious metals?
Precious metal content is unknown.

Does nsn 6650005033906 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650005033906?
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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