Optical Instrument Lens NSN 6650-00-393-0312

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: 6650-00-393-0312

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Features and Characteristics

Diameter

Between 4.075 inches and 4.078 inches

Axial Thickness

0.685 inches and 0.204 inches and 0.874 inches

Compound Lensaxial Thickness

Between 1.748 inches and 1.778 inches

Equivalent Focal Length

12.597 inches

Refraction Index

1.6070 and 1.6130 and 1.6070

Abbe Constant

56.700 and 44.300 and 56.700

Compound Lens Style

Triplet

Individual Lens Style

Double convex and double concave and plano-convex

Element Left Surface Radius

7.353 inches

Element Right Surface Radius

7.353 inches

Material

Glass, optical, mil-g-174, grade b

Material

Glass, optical, mil-g-174, grade b

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

003930312

NSN

6650003930312

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

11733407

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 6650-00-393-0312

What are the manufacturers of nsn 6650003930312?

Us Army Ardec Rdecom (19200)

Does this nsn 6650003930312 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650003930312
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 6650003930312 contain any precious metals?
No precious metal content.

Does nsn 6650003930312 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650003930312?
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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