Optical Instrument Lens NSN 6650-00-518-2961

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: 6650-00-518-2961

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Features and Characteristics

Diameter

1.181 inches

Axial Thickness

0.079 inches and 0.496 inches

Compound Lensaxial Thickness

0.575 inches

Compound Lens Edge Thickness

0.425 inches

Equivalent Focal Length

2.596 inches

Back Focal Length

2.660 inches

Front Focal Length

2.085 inches

Refraction Index

1.6490 and 1.5720

Abbe Constant

33.800 and 57.400

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Element Left Surface Radius

59.206 millimeters

Element Right Surface Radius

0.841 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

Telescope, elbow, integrated with fire control equip

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

005182961

NSN

6650005182961

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5182961

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 6650-00-518-2961

What are the manufacturers of nsn 6650005182961?

Us Army Ardec Rdecom (19200)

Does this nsn 6650005182961 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650005182961
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 6650005182961 contain any precious metals?
Precious metal content is unknown.

Does nsn 6650005182961 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650005182961?
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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