6650-00-759-4047

Find complete technical information, availability, and procurement data for: 6650-00-759-4047
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6650 Components and Accessories Test Equipment Optical Instruments

National Stock Number

6650-00-759-4047

Item Name Code

21884

Assigment Date

01/01/1962 (64 years ago)

0.298 inches nominal compound lens overall axial thickness, 2.367 inches equivalent focal length, 0.219 inches nominal and 0.079 inches nominal axial thickness, 0.221 inches nominal compound lens edge thickness, 0.826 inches nominal diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Diameter: 0.826 inches nominal
Axial Thickness: 0.219 inches nominal and 0.079 inches nominal
Compound Lens Overall Axial Thickness: 0.298 inches nominal
Compound Lens Edge Thickness: 0.221 inches nominal
Equivalent Focal Length: 2.367 inches
Back Focal Length: 2.209 inches
Refraction Index: 1.5725 nominal and 1.6890 nominal
Abbe Constant: 57.400 and 30.900
Compound Lens Style: doublet
Individual Lens Style: double convex and plano-concave
Element Left Surface Radius: 1.4960 inches
Element Right Surface Radius: 1.0920 inches
Material: glass optical
Material Document And Classification: jan-g-174, grade c mil spec single material response

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
7594047	Optical Instrument Lens

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 6650-00-759-4047?

The FSCG of the NSN 6650-00-759-4047 is 6650

Does the NSN 6650-00-759-4047 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-759-4047 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 6650-00-759-4047 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-759-4047 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 6650-00-759-4047 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962