6650-00-503-3908

Find complete technical information, availability, and procurement data for: 6650-00-503-3908
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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

6650-00-503-3908

Item Name Code

21859

Assigment Date

01/01/1963 (63 years ago)

An item, usually made of glass, having fine wires or hairs, or etched or printed fine lines on a surface, and placed in the focal plane of an optical instrument to establish a reference point to the axis for the purpose of aiming, measuring, ranging, and the like. Excludes:lens, optical instrument.

0.135 inches thread length, 0.270 inches nominal overall height, 0.900 inches nominal overall diameter, 3 thread class, 0.83 in. - 36 thread size

Product Characteristics

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

Thread Class: 3
Thread Length: 0.135 inches
Overall Height: 0.270 inches nominal
Thread Size: 0.83 in. - 36
Overall Diameter: 0.900 inches nominal
Screw Thread Series Designator: uns
Thread Location: internal
Eccentric Construction: not provided
Element Securing Method: threaded ring
Material: copper alloy 330
Fsc Application Data: telescope observation m48

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
5033908	Optical Element Cell

FAQs

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

What is the FSCG of the NSN 6650-00-503-3908?

The FSCG of the NSN 6650-00-503-3908 is 6650

Does the NSN 6650-00-503-3908 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-503-3908 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 6650-00-503-3908 contain precious materials?

Precious metal content is unknown

Does NSN 6650-00-503-3908 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 6650-00-503-3908 was assigned to the Federal Catalog?

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