B5590

View detailed technical data, stock status, and sourcing information for: B5590
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Federal Supply Group

Nonmetallic Fabricated Materials

Federal Supply Classification

9340 Glass Fabricated Materials

National Stock Number

9340-00-447-1801

Item Name Code

16880

Assigment Date

01/01/1963 (63 years ago)

0.300 inches nominal overall thickness, flat finish edge type, radar set,an/ups-1 end item identification, clear material transparency, 0.878 inches minimum and 0.879 inches maximum overall diameter

Product Characteristics

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

Overall Diameter: 0.878 inches minimum and 0.879 inches maximum
Overall Thickness: 0.300 inches nominal
End Item Identification: radar set,an/ups-1
Material Transparency: clear
Edge Type: flat finish
Insulating Air Space Material Arrangement: metal to glass
Material: glass
Style Designator: circular
Fsc Application Data: glass fabricated materials

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
8991255-1	Observation Window
B5590	Observation Window

FAQs

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

What is the FSCG of the NSN 9340-00-447-1801?

The FSCG of the NSN 9340-00-447-1801 is 9340

Does the NSN 9340-00-447-1801 have a Schedule B code assigned?

Yes, the Schedule B code is 7016900000

Does NSN 9340-00-447-1801 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 9340-00-447-1801 contain precious materials?

Item does not contain precious metal.

Does NSN 9340-00-447-1801 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 9340-00-447-1801 was assigned to the Federal Catalog?

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