Optical Instrument Lens NSN 6650-00-891-9850

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: 6650-00-891-9850

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Features and Characteristics

Diameter

0.834 inches

End Application

Telescope 8587540

Axial Thickness

0.106 inches and 0.279 inches

Compound Lensaxial Thickness

0.385 inches

Compound Lens Edge Thickness

0.250 inches

Equivalent Focal Length

-2.583 inches

Back Focal Length

3.791 inches

Refraction Index

1.6170 and 1.6170

Abbe Constant

36.600 and 54.900

Compound Lens Style

Doublet

Individual Lens Style

Double concave and double convex

Element Left Surface Radius

-0.314 inches and 1.667 inches

Element Right Surface Radius

1.667 inches and -0.574 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, panoramic, integrated with fire control equipment

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

008919850

NSN

6650008919850

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8587318

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 6650-00-891-9850

What are the manufacturers of nsn 6650008919850?

Us Army Ardec Rdecom (19200)

Does this nsn 6650008919850 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650008919850
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 6650008919850 contain any precious metals?
No precious metal content.

Does nsn 6650008919850 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650008919850?
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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