4820-01-521-8812

Find complete technical information, availability, and procurement data for: 4820-01-521-8812
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-521-8812 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-521-8812

Item Name Code

35935

Assigment Date

07/08/2004 (22 years ago)

A grouping of two or more physically connected or related electrical an/or electronic parts capable of dissassemblage. Each component of the assemblage must be capable of functioning in accordance with its own item name. Consists of a single printed circuit board or terminal board upon which are mounted separately manufactured electronic components such as capacitors, inductors, resistors, and the like. It may also include printed electronic components. The item is generally part of a subassembly and cannot be assigned a more definite item name. For items having a complete individual electrical/electronic function, use applicable item name such as amplifier (as modified); power supply; or the like. For items not having a complete individual electrical/electronic function, see applicable subassembly name, such as amplifier subassembly; power supply subassembly; or the like. For an assembly of electrical/electronic components mounted on other than a single printed wiring board, see electronic components assembly. Excludes:printed circuit board

6.000 inches valve size, round with holes all ends flange shape, 11.000 inches all ends nominal outside diameter, 8 all ends bolt hole quantity, flange all ends connection type

Product Characteristics

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

Bolt Hole Quantity: 8 all ends
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 6.000 inches
Nominal Outside Diameter: 11.000 inches all ends
Face To Face Distance: 19.562 inches
Nominal Thickness: 0.812 inches all ends
Bolt Hole Nominal Diameter: 0.875 inches all ends
Bolt Circle Nominal Diameter: 9.500 inches all ends
Flange Face Design: plain all ends
Part Name Assigned By Controlling Agency: in-the-line vertical vent check valve less check ball
Special Features: modified from standard 52-95f by being supplied without check ball. flanges iaw ansi standard commercial specs. supplied with 40 mesh flame screen
Material: steel body
Material Document And Classification: astm a216 wcb assn std single material response body
Media For Which Designed: air single response
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
060212612I	Vent Valve
3-420-01 & 340-M1-01	Vent Valve
52-95F (MODIFIED)	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-521-8812?

The FSCG of the NSN 4820-01-521-8812 is 4820

Does the NSN 4820-01-521-8812 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-521-8812 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 4820-01-521-8812 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-521-8812 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 4820-01-521-8812 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Thu, Jul 8, 2004