6650-00-421-9818

Find complete technical information, availability, and procurement data for: 6650-00-421-9818
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 6650-00-421-9818 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6650 Components and Accessories Test Equipment Optical Instruments

National Stock Number

6650-00-421-9818

Item Name Code

21887

Assigment Date

12/21/1970 (55 years ago)

fixture calibration,optical alignment set,aircraft fsc application data, 0.250 inches nominal thickness, 2.250 inches nominal diameter, glass optical material

Product Characteristics

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

Diameter: 2.250 inches nominal
Thickness: 0.250 inches nominal
Material: glass optical
Fsc Application Data: fixture calibration,optical alignment set,aircraft

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4920-00-962-5893	No Name Available	09/01/1976

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
10246188	Optical Instrument Mirror

FAQs

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

What is the FSCG of the NSN 6650-00-421-9818?

The FSCG of the NSN 6650-00-421-9818 is 6650

Does the NSN 6650-00-421-9818 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-421-9818 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 6650-00-421-9818 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-421-9818 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 6650-00-421-9818 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Dec 21, 1970