Optical Instrument Lens NSN 6650-00-809-1817

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: 6650-00-809-1817

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Features and Characteristics

Diameter

1.250 inches

Axial Thickness

0.500 inches

Equivalent Focal Length

1.0273 inches

Back Focal Length

0.9026 inches

Front Focal Length

0.8073 inches

Refraction Index

1.5725

Abbe Constant

57.400

Single Lens Style

Double convex

Individual Lens Style

Double convex

Element Left Surface Radius

1.500 inches

Element Right Surface Radius

0.850 inches

Material

Glass, optical, mil-g-174, class 1, grade a

Material

Glass optical

Material Specification

Mil-g-174, class 1, grade a military specification single material response

Fsc Application Data

Comparator, topographical aircraft bombing fire control

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

008091817

NSN

6650008091817

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6180382

Cage Code:

03640

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 6650-00-809-1817

What are the manufacturers of nsn 6650008091817?

Lockheed Martin Corporation (03640)
International Business Machines Corp (0B6S1)
International Business Machines Corp (30874)

Does this nsn 6650008091817 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650008091817
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 6650008091817 contain any precious metals?
No precious metal content.

Does nsn 6650008091817 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650008091817?
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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