Optical Instrument Lens NSN 6650-00-683-9550

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: 6650-00-683-9550

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Features and Characteristics

Diameter

1.4370 inches

Axial Thickness

0.622 inches and 0.338 inches

Compound Lensaxial Thickness

0.9600 inches

Compound Lens Edge Thickness

0.8125 inches

Equivalent Focal Length

6.340 inches

Back Focal Length

9.270 inches

Refraction Index

1.6110 and 1.6170

Abbe Constant

58.800 and 36.600

Compound Lens Style

Doublet

Individual Lens Style

Double convex and double concave

Element Left Surface Radius

1.441 inches

Element Right Surface Radius

2.701 inches

Material

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

Material

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

Fsc Application Data

Telescope, m105c, integrated with fire control equipment

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

006839550

NSN

6650006839550

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:

8574712

Cage Code:

19200

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 6650-00-683-9550

What are the manufacturers of nsn 6650006839550?

Military Specifications (81349)
Us Army Ardec Rdecom (19200)

Does this nsn 6650006839550 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650006839550
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 6650006839550 contain any precious metals?
No precious metal content.

Does nsn 6650006839550 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650006839550?
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
Quality Fast Service