547A002778

View detailed technical data, stock status, and sourcing information for: 547A002778
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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

6650-00-972-8638

Item Name Code

22451

Assigment Date

01/01/1962 (64 years ago)

A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. The bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. The surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (aa). See also spacer, sleeve and cell, optical element.

6650-00-972-8638, optical element retainer

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
002778	Optical Element Retainer
547A002778	Optical Element Retainer
A547-336	Optical Element Retainer

FAQs

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

What is the FSCG of the NSN 6650-00-972-8638?

The FSCG of the NSN 6650-00-972-8638 is 6650

Does the NSN 6650-00-972-8638 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-972-8638 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 6650-00-972-8638 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-972-8638 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 6650-00-972-8638 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962