13074890

View detailed technical data, stock status, and sourcing information for: 13074890
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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

6650-01-170-4379

Item Name Code

21884

Assigment Date

01/24/1984 (42 years ago)

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.

1.7847 nominal refraction index, 26.080 abbe constant, 1.468 inches nominal diameter, 0.335 inches nominal axial thickness, double concave single lens style

Product Characteristics

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

Diameter: 1.468 inches nominal
Axial Thickness: 0.335 inches nominal
Refraction Index: 1.7847 nominal
Abbe Constant: 26.080
Single Lens Style: double concave
Element Left Surface Radius: 1.779 inches
Element Right Surface Radius: 1.779 inches
Material: glass optical
Material Document And Classification: mil-g-174, grade b 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
13074890	Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-01-170-4379?

The FSCG of the NSN 6650-01-170-4379 is 6650

Does the NSN 6650-01-170-4379 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-01-170-4379 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 6650-01-170-4379 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-01-170-4379 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 6650-01-170-4379 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Jan 24, 1984