Optical Instrument Lens NSN 6650-00-683-9558

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: 6650-00-683-9558

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Features and Characteristics

Diameter

2.067 inches

Axial Thickness

0.236 inches and 0.158 inches

Compound Lensaxial Thickness

0.394 inches

Compound Lens Edge Thickness

0.3125 inches

Equivalent Focal Length

16.883 inches

Back Focal Length

16.809 inches

Refraction Index

1.5170 and 1.6730

Abbe Constant

64.500 and 32.200

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Element Left Surface Radius

10.406 inches

Element Right Surface Radius

7.551 inches

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

Telescope, m105c, integrated with fire control equipment

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

006839558

NSN

6650006839558

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MIL013830

Cage Code:

81349

Status:

MSDS:

Part Number:

8574719

Cage Code:

19200

Status:

MSDS:

Part Number:

6650006839558

Cage Code:

A00AM

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 6650-00-683-9558

What are the manufacturers of nsn 6650006839558?

Does this nsn 6650006839558 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650006839558
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 6650006839558 contain any precious metals?
No precious metal content.

Does nsn 6650006839558 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650006839558?
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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