Optical Instrument Lens NSN 6650-00-531-6908

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: 6650-00-531-6908

Stock Availability

NSN 6650005316908 availability
(as of 04/28/2022).

NE: 1
NS: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Related NSN

Features and Characteristics

Diameter

2.255 inches

Axial Thickness

0.393 inches and 0.277 inches

Compound Lensaxial Thickness

0.670 inches

Equivalent Focal Length

14.130 inches

Back Focal Length

13.744 inches

Refraction Index

1.5170 and 1.6170

Abbe Constant

64.500 and 36.600

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus

Element Left Surface Radius

-6.082 millimeters and 7.390 millimeters

Element Right Surface Radius

-35.390 millimeters and -6.082 millimeters

Material

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

Material

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

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

005316908

NSN

6650005316908

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5316908

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 6650-00-531-6908

What are the manufacturers of nsn 6650005316908?

Us Army Ardec Rdecom (19200)

Does this nsn 6650005316908 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650005316908
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 6650005316908 contain any precious metals?
No precious metal content.

Does nsn 6650005316908 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650005316908?
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:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service