Optical Instrument Lens NSN 6650-00-621-2930

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: 6650-00-621-2930

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Features and Characteristics

Diameter

Between 0.965 inches and 0.968 inches

Axial Thickness

0.380 inches and 0.090 inches

Compound Lensaxial Thickness

Between 0.450 inches and 0.490 inches

Compound Lens Edge Thickness

0.341 inches

Equivalent Focal Length

2.686 inches

Back Focal Length

2.231 inches

Refraction Index

1.7200 and 1.5170

Abbe Constant

29.300 and 64.500

Compound Lens Style

Doublet

Individual Lens Style

Double convex and double concave

Element Left Surface Radius

-1.202 inches and 0.885 inches

Element Right Surface Radius

-1.202 inches and 8.841 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

Rangefinder m17c

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

006212930

NSN

6650006212930

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8200003

Cage Code:

19200

Status:

MSDS:

Part Number:

820003

Cage Code:

22255

Status:

MSDS:

Part Number:

1260006212930

Cage Code:

SCY13

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 6650-00-621-2930

What are the manufacturers of nsn 6650006212930?

Does this nsn 6650006212930 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650006212930
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 6650006212930 contain any precious metals?
No precious metal content.

Does nsn 6650006212930 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650006212930?
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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