Optical Instrument Lens NSN 6650-00-382-1807

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: 6650-00-382-1807

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Features and Characteristics

Diameter

1.772 inches

Axial Thickness

0.295 inches and 0.150 inches

Compound Lensaxial Thickness

0.4448 inches

Compound Lens Edge Thickness

0.424 inches

Equivalent Focal Length

17.276 inches

Back Focal Length

16.640 inches

Front Focal Length

17.652 inches

Refraction Index

1.6110 and 1.6660

Abbe Constant

58.800 and 32.400

Compound Lens Style

Doublet

Individual Lens Style

Double convex and double concave

Element Left Surface Radius

-2.795 inches and 4.331 inches

Element Right Surface Radius

-2.795 inches and 10.018 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

1. Optical sighting ranging equipment

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

003821807

NSN

6650003821807

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

LD133777ITEM4

Cage Code:

53711

Status:

MSDS:

Part Number:

248578PC6-7

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 6650-00-382-1807

What are the manufacturers of nsn 6650003821807?

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

Does this nsn 6650003821807 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650003821807
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 6650003821807 contain any precious metals?
No precious metal content.

Does nsn 6650003821807 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650003821807?
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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