Optical Instrument Lens NSN 6650-00-026-8137

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: 6650-00-026-8137

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Features and Characteristics

Diameter

1.377 inches

Axial Thickness

0.492 inches and 0.074 inches and 0.492 inches

Compound Lensaxial Thickness

1.058 inches

Compound Lens Edge Thickness

0.835 inches

Equivalent Focal Length

4.112 inches

Back Focal Length

3.729 inches

Front Focal Length

3.729 inches

Refraction Index

1.5110 and 1.6210 and 1.5110

Abbe Constant

63.500 and 36.200 and 63.500

Compound Lens Style

Triplet

Individual Lens Style

Double convex and double concave

Element Left Surface Radius

-0.985 inches and 2.165 inches and 0.985 inches

Element Right Surface Radius

-0.985 inches and 0.985 inches and 2.165 inches

Material

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

Material

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

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

000268137

NSN

6650000268137

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

799597-1

Cage Code:

53711

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 6650-00-026-8137

What are the manufacturers of nsn 6650000268137?

Naval Sea Systems Command (53711)
Navair And Navsea Managed (10001)

Does this nsn 6650000268137 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650000268137
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 6650000268137 contain any precious metals?
No precious metal content.

Does nsn 6650000268137 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650000268137?
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
Quality Fast Service