Optical Instrument Lens NSN 6650-00-155-1710

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: 6650-00-155-1710

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Features and Characteristics

Diameter

0.590 inches

Axial Thickness

0.118 inches and 0.059 inches

Compound Lensaxial Thickness

0.177 inches

Compound Lens Edge Thickness

0.156 inches

Equivalent Focal Length

4.204 inches

Back Focal Length

4.165 inches

Front Focal Length

4.133 inches

Refraction Index

1.5720 and 1.6170

Abbe Constant

57.400 and 36.600

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Element Left Surface Radius

-1.283 inches and 3.449 inches

Element Right Surface Radius

-1.283 inches and -5.724 inches

Material

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

Material

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

Fsc Application Data

Fire control, range finder, mk 57

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

001551710

NSN

6650001551710

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

278694PC13

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 6650-00-155-1710

What are the manufacturers of nsn 6650001551710?

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

Does this nsn 6650001551710 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650001551710
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 6650001551710 contain any precious metals?
No precious metal content.

Does nsn 6650001551710 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650001551710?
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:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service