Optical Instrument Lens NSN 6650-00-073-8841

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: 6650-00-073-8841

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Features and Characteristics

Diameter

Between 1.237 inches and 1.243 inches

Axial Thickness

Between 0.349 inches and 0.369 inches and 0.092 inches and 0.112 inches

Compound Lensaxial Thickness

Between 0.441 inches and 0.481 inches

Equivalent Focal Length

5.569 inches

Back Focal Length

5.312 inches

Refraction Index

1.5170 and 1.6490

Abbe Constant

64.500 and 33.800

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Element Left Surface Radius

3.127 inches

Element Right Surface Radius

2.410 inches

Material

Glass, optical, mil-g-174, class 1, grade c, type 517-645 and glass, optical, mil-g-174, class 1, grade c, type 649-338

Material

Glass, optical, mil-g-174, class 1, grade c, type 517-645 and glass, optical, mil-g-174, class 1, grade c, type 649-338

Fsc Application Data

Telescope panoramic m113

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

000738841

NSN

6650000738841

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8626210

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 6650-00-073-8841

What are the manufacturers of nsn 6650000738841?

Us Army Ardec Rdecom (19200)

Does this nsn 6650000738841 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650000738841
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 6650000738841 contain any precious metals?
No precious metal content.

Does nsn 6650000738841 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650000738841?
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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