Optical Instrument Lens NSN 6650-00-585-1849

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: 6650-00-585-1849

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Features and Characteristics

Diameter

0.433 inches

Axial Thickness

0.197 inches and 0.059 inches

Compound Lensaxial Thickness

0.256 inches

Compound Lens Edge Thickness

0.188 inches

Equivalent Focal Length

0.884 inches

Back Focal Length

0.813 inches

Front Focal Length

0.779 inches

Refraction Index

1.5170 and 1.6489

Abbe Constant

64.500 and 33.800

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

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

Range finders, fire control

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

005851849

NSN

6650005851849

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1073975PC1

Cage Code:

53711

Status:

MSDS:

Part Number:

1073975PC1REVA

Cage Code:

10001

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 6650-00-585-1849

What are the manufacturers of nsn 6650005851849?

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

Does this nsn 6650005851849 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650005851849
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 6650005851849 contain any precious metals?
No precious metal content.

Does nsn 6650005851849 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650005851849?
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