Optical Instrument Lens NSN 6650-00-531-6358

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: 6650-00-531-6358

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Features and Characteristics

Diameter

Between 1.424 inches and 1.427 inches

Axial Thickness

Between 0.316 inches and 0.331 inches

Compound Lensaxial Thickness

0.331 inches

Compound Lens Edge Thickness

0.159 inches

Equivalent Focal Length

2.958 inches

Back Focal Length

2.847 inches

Refraction Index

1.5170

Abbe Constant

64.500

Single Lens Style

Double convex

Individual Lens Style

Double concave

Element Left Surface Radius

3.002 inches

Element Right Surface Radius

3.002 inches

Material

Glass, optical, mil-g-174, class 1, grade c, type 517-645

Material

Glass, optical, mil-g-174, class 1, grade c, type 517-645

Fsc Application Data

Telescope bc m65

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

005316358

NSN

6650005316358

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5316358

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 6650-00-531-6358

What are the manufacturers of nsn 6650005316358?

Us Army Ardec Rdecom (19200)

Does this nsn 6650005316358 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650005316358
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 6650005316358 contain any precious metals?
No precious metal content.

Does nsn 6650005316358 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650005316358?
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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