6650-00-921-1037

Find complete technical information, availability, and procurement data for: 6650-00-921-1037
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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

6650-00-921-1037

Item Name Code

21884

Assigment Date

01/02/1966 (60 years ago)

1.190 inches nominal diameter, 1.772 inches equivalent focal length, 1.797 inches back focal length, 1.190 inches nominal length, 0.250 inches nominal axial thickness

Product Characteristics

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

Diameter: 1.190 inches nominal
Length: 1.190 inches nominal
Axial Thickness: 0.250 inches nominal
Equivalent Focal Length: 1.772 inches
Back Focal Length: 1.797 inches
Front Focal Length: 1.797 inches
Refraction Index: 1.5230 nominal
Abbe Constant: 58.500
Single Lens Style: double convex
Element Left Surface Radius: 1.182 inches
Element Right Surface Radius: -7.095 inches
Material: glass optical
Material Document And Classification: mil-g-174, class 1, grade b, form plates 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
A25A993-306-101	Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-00-921-1037?

The FSCG of the NSN 6650-00-921-1037 is 6650

Does the NSN 6650-00-921-1037 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-921-1037 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 6650-00-921-1037 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-921-1037 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 6650-00-921-1037 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Sun, Jan 2, 1966