Optical Instrument Lens NSN 6650-00-851-7615

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: 6650-00-851-7615

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Related NSN

Major End Items End items to which 6650-00-851-7615 is a component of

N/A M117 Panoramic Telescope
23A M-109 Series Howitzer
N/A Linkage Assembly

Features and Characteristics

Diameter

1.060 inches

End Application

Telescope, panoramic, m117

Axial Thickness

0.310 inches and 0.110 inches

Compound Lensaxial Thickness

0.420 inches

Compound Lens Edge Thickness

0.343 inches

Equivalent Focal Length

4.004 inches

Back Focal Length

3.892 inches

Front Focal Length

3.472 inches

Refraction Index

1.5170 and 1.6210

Abbe Constant

64.500 and 36.500

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Element Left Surface Radius

4.145 inches

Element Right Surface Radius

1.153 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, t177, integrated with fire control equipment

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

008517615

NSN

6650008517615

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7660502

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 6650-00-851-7615

What are the manufacturers of nsn 6650008517615?

Us Army Ardec Rdecom (19200)

Does this nsn 6650008517615 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650008517615
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 6650008517615 contain any precious metals?
No precious metal content.

Does nsn 6650008517615 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650008517615?
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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