23-6281

View detailed technical data, stock status, and sourcing information for: 23-6281
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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

6650-00-390-3558

Item Name Code

21887

Assigment Date

03/28/1974 (52 years ago)

0.630 inches nominal thickness, one reflection reducing surface, glass silica material, unable to decode and unable to decode reflective backing material, 4.000 inches nominal diameter

Product Characteristics

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

Diameter: 4.000 inches nominal
Thickness: 0.630 inches nominal
Reflective Backing Material: unable to decode and unable to decode
Reflection Reducing Surface: one
Material: glass silica

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
23-6281	Optical Instrument Mirror
LW73-49	Optical Instrument Mirror

FAQs

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

What is the FSCG of the NSN 6650-00-390-3558?

The FSCG of the NSN 6650-00-390-3558 is 6650

Does the NSN 6650-00-390-3558 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-390-3558 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 6650-00-390-3558 contain precious materials?

Precious metal content is unknown

Does NSN 6650-00-390-3558 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 6650-00-390-3558 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, Mar 28, 1974