4820-01-521-0990

Find complete technical information, availability, and procurement data for: 4820-01-521-0990
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-521-0990

Item Name Code

35935

Assigment Date

06/09/2004 (22 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

11.000 inches face to face distance, strainer end item identification, straight thru flanged ends style designator, "4" 52-95f vent" special features, copper alloy body material

Product Characteristics

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

End Item Identification: strainer
Face To Face Distance: 11.000 inches
Special Features: "4" 52-95f vent"
Material: copper alloy body
Style Designator: straight thru flanged ends

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
040212612K	Vent Valve
33957 P/N 52-95F 4IN STL	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-521-0990?

The FSCG of the NSN 4820-01-521-0990 is 4820

Does the NSN 4820-01-521-0990 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-521-0990 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 4820-01-521-0990 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-521-0990 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 4820-01-521-0990 was assigned to the Federal Catalog?

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