Optical Instrument Lens NSN 6650-00-167-7971

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: 6650-00-167-7971

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Features and Characteristics

Diameter

2.650 inches

Axial Thickness

0.119 inches

Equivalent Focal Length

15.129 inches

Back Focal Length

15.267 inches

Front Focal Length

15.070 inches

Refraction Index

1.5170

Abbe Constant

64.500

Single Lens Style

Meniscus diverging

Individual Lens Style

Meniscus diverging

Element Left Surface Radius

-4.457 inches

Element Right Surface Radius

-10.453 inches

Material

Glass, optical, mil-g-174, type bsc-1, 517-645

Material

Glass, optical, mil-g-174, type bsc-1, 517-645

Fsc Application Data

Detecting set, infrared, noncommunication

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

001677971

NSN

6650001677971

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SCC635113-1

Cage Code:

80063

Status:

MSDS:

Part Number:

1122029

Cage Code:

94117

Status:

MSDS:

Part Number:

SCC635113

Cage Code:

80063

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 6650-00-167-7971

What are the manufacturers of nsn 6650001677971?

Does this nsn 6650001677971 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650001677971
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 6650001677971 contain any precious metals?
Precious metal content is unknown.

Does nsn 6650001677971 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650001677971?
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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