Optical Instrument Lens NSN 6650-00-757-7957

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: 6650-00-757-7957

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Features and Characteristics

Diameter

1.311 inches

Axial Thickness

0.123 inches and 0.289 inches

Compound Lensaxial Thickness

0.412 inches

Compound Lens Edge Thickness

0.319 inches

Equivalent Focal Length

5.502 inches

Front Focal Length

5.303 inches

Refraction Index

1.6490 and 1.5170

Abbe Constant

33.800 and 64.500

Compound Lens Style

Doublet

Individual Lens Style

Meniscus diverging and double convex

Element Left Surface Radius

7.317 inches and 2.252 inches

Element Right Surface Radius

-2.252 inches and -3.374 inches

Material

Glass, optical, jan-g-174, grade c

Material

Glass, optical, jan-g-174, grade c

Fsc Application Data

Periscope, m16h, integrated with fire control equipment

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

007577957

NSN

6650007577957

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7577957

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 6650-00-757-7957

What are the manufacturers of nsn 6650007577957?

Us Army Ardec Rdecom (19200)

Does this nsn 6650007577957 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650007577957
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 6650007577957 contain any precious metals?
Precious metal content is unknown.

Does nsn 6650007577957 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650007577957?
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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