6650-00-155-1942

Find complete technical information, availability, and procurement data for: 6650-00-155-1942
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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

6650-00-155-1942

Item Name Code

21884

Assigment Date

01/01/1963 (63 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.

rangefinder mk35 end item identification, 3.409 centimeters back focal length, 19.5 millimeters nominal diameter, 3.409 centimeters equivalent focal length, 4.0 millimeters 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: 19.5 millimeters nominal
End Item Identification: rangefinder mk35
Axial Thickness: 4.0 millimeters nominal
Equivalent Focal Length: 3.409 centimeters
Back Focal Length: 3.409 centimeters
Front Focal Length: 3.147 centimeters
Refraction Index: 0.1528 nominal
Abbe Constant: 56.000
Single Lens Style: plano-convex
Element Left Surface Radius: 0.0 millimeters
Element Right Surface Radius: 18.0 millimeters
Material: glass optical
Material Document And Classification: jan-g-174 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
279363PC6	Optical Instrument Lens
G10794PC6	Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-00-155-1942?

The FSCG of the NSN 6650-00-155-1942 is 6650

Does the NSN 6650-00-155-1942 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-155-1942 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 6650-00-155-1942 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-155-1942 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 6650-00-155-1942 was assigned to the Federal Catalog?

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