6650-00-382-1917

Find complete technical information, availability, and procurement data for: 6650-00-382-1917
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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

6650-00-382-1917

Item Name Code

21884

Assigment Date

01/01/1963 (63 years ago)

0.945 inches nominal diameter, 2.362 inches equivalent focal length, 0.235 inches nominal compound lens edge thickness, 0.347 inches nominal compound lens overall axial thickness, 0.091 inches nominal and 0.256 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: 0.945 inches nominal
Axial Thickness: 0.091 inches nominal and 0.256 inches nominal
Compound Lens Overall Axial Thickness: 0.347 inches nominal
Compound Lens Edge Thickness: 0.235 inches nominal
Equivalent Focal Length: 2.362 inches
Back Focal Length: 2.252 inches
Front Focal Length: 2.244 inches
Refraction Index: 1.5170 nominal and 1.6490 nominal
Abbe Constant: 64.500 and 33.800
Compound Lens Style: doublet
Individual Lens Style: double convex and meniscus diverging
Element Left Surface Radius: -0.945 inches and 2.126 inches
Element Right Surface Radius: -0.945 inches and -1.969 inches
Material: glass optical
Material Document And Classification: mil-g-174, class 1, grade c mil spec single material response
Fsc Application Data: fire control,rangefinder,mk57

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
LD172591GP29	Optical Instrument Lens
LD172591PC29	Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-00-382-1917?

The FSCG of the NSN 6650-00-382-1917 is 6650

Does the NSN 6650-00-382-1917 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-382-1917 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 6650-00-382-1917 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-382-1917 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 6650-00-382-1917 was assigned to the Federal Catalog?

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