4820-01-521-1047

Find complete technical information, availability, and procurement data for: 4820-01-521-1047
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-521-1047

Item Name Code

06693

Assigment Date

06/09/2004 (22 years ago)

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

"4820-01-521-0491 vent valve, model 52-20t 2"" end item identification, copper alloy material, round shape, 2.500 inches nominal 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: 2.500 inches nominal
End Item Identification: "4820-01-521-0491 vent valve, model 52-20t 2""
Material: copper alloy
Shape: round

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
274511410031642	Valve Float
3-080-M1 2IN ITEM 4	Valve Float

FAQs

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

What is the FSCG of the NSN 4820-01-521-1047?

The FSCG of the NSN 4820-01-521-1047 is 4820

Does the NSN 4820-01-521-1047 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-521-1047 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 4820-01-521-1047 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-521-1047 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 4820-01-521-1047 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Wed, Jun 9, 2004