Optical Instrument Lens NSN 6650-00-618-5618

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: 6650-00-618-5618

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Features and Characteristics

Diameter

Between 0.826 inches and 0.827 inches

Axial Thickness

0.236 inches and 0.059 inches

Compound Lensaxial Thickness

0.295 inches

Compound Lens Edge Thickness

0.193 inches

Equivalent Focal Length

1.521 inches

Back Focal Length

1.509 inches

Front Focal Length

1.349 inches

Refraction Index

1.6110 and 1.6489

Abbe Constant

58.800 and 33.800

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Material

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

Material

Glass optical

Material Specification

Mil-g-174, class 1, grade c military specification single material response

Fsc Application Data

Optical sighting ranging equipment

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

006185618

NSN

6650006185618

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1073955PC1

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 6650-00-618-5618

What are the manufacturers of nsn 6650006185618?

Navair And Navsea Managed (10001)
Grayco Optical Corp (14001)

Does this nsn 6650006185618 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650006185618
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 6650006185618 contain any precious metals?
No precious metal content.

Does nsn 6650006185618 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650006185618?
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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