4820-01-400-3116

Find complete technical information, availability, and procurement data for: 4820-01-400-3116
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-400-3116

Item Name Code

22113

Assigment Date

12/13/1994 (31 years ago)

A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.

1.115 inches minimum and 1.116 inches maximum overall height, 1.555 inches minimum and 1.560 inches maximum body outside diameter, heat treat per mil-h-6875 to r/c 56/58 special features, 0.156 inches minimum and 0.157 inches maximum body inside diameter, aluminum alloy 2011 seat material

Product Characteristics

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

Overall Height: 1.115 inches minimum and 1.116 inches maximum
Body Outside Diameter: 1.555 inches minimum and 1.560 inches maximum
Body Inside Diameter: 0.156 inches minimum and 0.157 inches maximum
Special Features: heat treat per mil-h-6875 to r/c 56/58
Material: aluminum alloy 2011 seat
Surface Treatment: passivate seat

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-367-4685	No Name Available	10/01/1996

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
34677	Valve Seat
E34677	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-400-3116?

The FSCG of the NSN 4820-01-400-3116 is 4820

Does the NSN 4820-01-400-3116 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-400-3116 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 4820-01-400-3116 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-400-3116 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 4820-01-400-3116 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Dec 13, 1994