40Z20**

View detailed technical data, stock status, and sourcing information for: 40Z20
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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

6650-01-395-5335

Item Name Code

21887

Assigment Date

08/31/1994 (31 years ago)

A rigid item, fabricated from a heat resistant allow, with or without insulation material added. Designed to protect parts, areas or systems of an engine, gas turbine, aircraft from excessive heat damage. See also insulation blanket, thermal, aircraft gas turbine engine.

unable to decode reflective backing material, 4.000 inches nominal diameter, glass optical material, optical test bench,p/n 2215260-001,nsn 4920-01-342-2932 end item identification

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
End Item Identification: optical test bench,p/n 2215260-001,nsn 4920-01-342-2932
Reflective Backing Material: unable to decode
Material: glass optical

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
19916-01	Optical Instrument Mirror
2215928-006	Optical Instrument Mirror
40Z20**	Optical Instrument Mirror

FAQs

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

What is the FSCG of the NSN 6650-01-395-5335?

The FSCG of the NSN 6650-01-395-5335 is 6650

Does the NSN 6650-01-395-5335 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-01-395-5335 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 6650-01-395-5335 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-01-395-5335 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 6650-01-395-5335 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Aug 31, 1994