Optical Instrument Lens NSN 6650-00-985-5332

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: 6650-00-985-5332

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Features and Characteristics

Diameter

2.047 inches

Axial Thickness

0.461 inches and 0.118 inches

Compound Lensaxial Thickness

0.579 inches

Compound Lens Edge Thickness

0.398 inches

Equivalent Focal Length

6.790 inches

Back Focal Length

6.501 inches

Front Focal Length

5.922 inches

Refraction Index

1.5110 and 1.6170

Abbe Constant

63.500 and 36.600

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Element Left Surface Radius

4.275 inches

Element Right Surface Radius

2.809 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

Periscope /fire control/ xm36

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

009855332

NSN

6650009855332

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

10515836

Cage Code:

19200

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 6650-00-985-5332

What are the manufacturers of nsn 6650009855332?

Us Army Ardec Rdecom (19200)
Polytechnic Industries, Inc. (4K539)

Does this nsn 6650009855332 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650009855332
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 6650009855332 contain any precious metals?
Precious metal content is unknown.

Does nsn 6650009855332 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650009855332?
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