6650-00-809-1817

Find complete technical information, availability, and procurement data for: 6650-00-809-1817
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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

6650-00-809-1817

Item Name Code

21884

Assigment Date

01/01/1963 (63 years ago)

1.0273 inches equivalent focal length, 0.500 inches nominal axial thickness, 1.250 inches nominal diameter, 0.8073 inches front focal length, 0.9026 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: 1.250 inches nominal
Axial Thickness: 0.500 inches nominal
Equivalent Focal Length: 1.0273 inches
Back Focal Length: 0.9026 inches
Front Focal Length: 0.8073 inches
Refraction Index: 1.5725 nominal
Abbe Constant: 57.400
Single Lens Style: double convex
Individual Lens Style: double convex
Element Left Surface Radius: 1.500 inches
Element Right Surface Radius: 0.850 inches
Material: glass optical
Material Document And Classification: mil-g-174, class 1, grade a mil spec single material response
Fsc Application Data: comparator,topographical aircraft bombing fire control

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
6180382	Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-00-809-1817?

The FSCG of the NSN 6650-00-809-1817 is 6650

Does the NSN 6650-00-809-1817 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-809-1817 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 6650-00-809-1817 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-809-1817 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 6650-00-809-1817 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963