Optical Instrument Lens NSN 6650-00-532-1551

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: 6650-00-532-1551

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Features and Characteristics

Diameter

2.283 inches

Axial Thickness

0.886 inches and 0.157 inches

Compound Lensaxial Thickness

1.043 inches

Compound Lens Edge Thickness

0.729 inches

Equivalent Focal Length

2.998 inches

Back Focal Length

2.753 inches

Front Focal Length

1.710 inches

Refraction Index

1.6970 and 1.7200

Abbe Constant

56.100 and 29.300

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Element Left Surface Radius

-3.150 inches and 4.911 inches

Element Right Surface Radius

-1.418 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, m69g, integrated with fire control equip

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

005321551

NSN

6650005321551

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5321551

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 6650-00-532-1551

What are the manufacturers of nsn 6650005321551?

Us Army Ardec Rdecom (19200)

Does this nsn 6650005321551 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650005321551
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 6650005321551 contain any precious metals?
Precious metal content is unknown.

Does nsn 6650005321551 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650005321551?
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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Certificate of Conformance
Quality Inspected Parts
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