522-4390748 PIECE 1

View detailed technical data, stock status, and sourcing information for: 522-4390748 PIECE 1
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-01-161-5643

Item Name Code

30559

Assigment Date

09/07/1983 (42 years ago)

A device used to prevent passage of flame through a ventilating duct while air is flowing.

copper alloy overall material

Product Characteristics

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

Material: copper alloy overall

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
522-4390748 PIECE 1	Bearing Unit Housing
72643-71X01PIECE 1	Bearing Unit Housing
SSN685-522-4390748 PIECE 1	Bearing Unit Housing

FAQs

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

What is the FSCG of the NSN 3130-01-161-5643?

The FSCG of the NSN 3130-01-161-5643 is 3130

Does the NSN 3130-01-161-5643 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-01-161-5643 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 3130-01-161-5643 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-01-161-5643 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 3130-01-161-5643 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Sep 7, 1983