Optical Instrument Lens NSN 6650-00-320-0802

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: 6650-00-320-0802

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Features and Characteristics

Diameter

21.0 millimeters

End Application

Rangefinder mk39

Axial Thickness

1.0 millimeters and 8.6 millimeters

Compound Lensaxial Thickness

9.6 millimeters

Equivalent Focal Length

57.890 centimeters

Back Focal Length

49.650 centimeters

Front Focal Length

60.130 centimeters

Refraction Index

1.6490 and 1.5170

Compound Lens Style

Doublet

Individual Lens Style

Plano-concave and double convex

Element Left Surface Radius

237.9 millimeters and 13.6 millimeters

Element Right Surface Radius

13.8 millimeters and 26.0 millimeters

Material

Glass, optical, jan-g-174

Material

Glass, optical, jan-g-174

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

003200802

NSN

6650003200802

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

175986PC9

Cage Code:

53711

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 6650-00-320-0802

What are the manufacturers of nsn 6650003200802?

Does this nsn 6650003200802 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650003200802
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 6650003200802 contain any precious metals?
No precious metal content.

Does nsn 6650003200802 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650003200802?
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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