697830-1

View detailed technical data, stock status, and sourcing information for: 697830-1
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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

6650-00-409-0907

Item Name Code

21884

Assigment Date

07/22/1970 (56 years ago)

-0.612 inches equivalent focal length, 0.314 inches front focal length, 0.500 inches nominal diameter, 0.210 inches nominal axial thickness, 0.522 inches back focal length

Product Characteristics

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

Diameter: 0.500 inches nominal
Axial Thickness: 0.210 inches nominal
Equivalent Focal Length: -0.612 inches
Back Focal Length: 0.522 inches
Front Focal Length: 0.314 inches
Refraction Index: 1.5170 nominal
Abbe Constant: 64.000
Single Lens Style: double convex
Individual Lens Style: double convex
Material: glass optical
Material Document And Classification: mil-g-174, class 1, grade b mil spec single material response
Fsc Application Data: detecting sets,infrared,communication type

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
697830-1	Optical Instrument Lens
SM-C-2018964	Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-00-409-0907?

The FSCG of the NSN 6650-00-409-0907 is 6650

Does the NSN 6650-00-409-0907 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-409-0907 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 6650-00-409-0907 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-409-0907 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 6650-00-409-0907 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Jul 22, 1970