Optical Instrument Lens NSN 6650-00-382-1937

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: 6650-00-382-1937

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Features and Characteristics

Diameter

0.866 inches

Axial Thickness

0.158 inches and 0.098 inches

Compound Lensaxial Thickness

0.256 inches

Compound Lens Edge Thickness

0.226 inches

Equivalent Focal Length

6.332 inches

Back Focal Length

6.198 inches

Front Focal Length

6.304 inches

Refraction Index

1.5740 and 1.6210

Abbe Constant

57.700 and 36.200

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

Fire control, telescope, mk 75

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

003821937

NSN

6650003821937

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

LD172598GP1

Cage Code:

10001

Status:

MSDS:

Part Number:

LD172598PC1

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 6650-00-382-1937

What are the manufacturers of nsn 6650003821937?

Navair And Navsea Managed (10001)

Does this nsn 6650003821937 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650003821937
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 6650003821937 contain any precious metals?
No precious metal content.

Does nsn 6650003821937 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650003821937?
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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