5033906

View detailed technical data, stock status, and sourcing information for: 5033906
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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

6650-00-503-3906

Item Name Code

21884

Assigment Date

01/01/1963 (63 years ago)

A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.

0.267 inches nominal compound lens edge thickness, 0.360 inches nominal compound lens overall axial thickness, 1.220 inches nominal diameter, 0.252 inches nominal and 0.108 inches nominal axial thickness, 4.790 inches or 4.800 inches equivalent 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: 1.220 inches nominal
Axial Thickness: 0.252 inches nominal and 0.108 inches nominal
Compound Lens Overall Axial Thickness: 0.360 inches nominal
Compound Lens Edge Thickness: 0.267 inches nominal
Equivalent Focal Length: 4.790 inches or 4.800 inches
Back Focal Length: 4.532 inches or 4.728 inches
Refraction Index: 1.5170 minimum and 1.6490 maximum
Abbe Constant: 33.700 and 64.500
Compound Lens Style: doublet
Individual Lens Style: double convex and plano-concave
Material: glass optical
Material Document And Classification: jan-g-174, grade c mil spec single material response
Fsc Application Data: telescope,integrated with fire control equipment

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
5033906	Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-00-503-3906?

The FSCG of the NSN 6650-00-503-3906 is 6650

Does the NSN 6650-00-503-3906 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-503-3906 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 6650-00-503-3906 contain precious materials?

Precious metal content is unknown

Does NSN 6650-00-503-3906 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 6650-00-503-3906 was assigned to the Federal Catalog?

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