VV-0300-12155577

View detailed technical data, stock status, and sourcing information for: VV-0300-12155577
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-424-0897

Item Name Code

35935

Assigment Date

01/19/1996 (30 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

3.000 inches all ends nominal outside diameter tube accommodated, check type special features, model 1027 end item identification, beveled (tube) all ends connection style, butt weld tube 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.

End Item Identification: model 1027
Connection Style: beveled (tube) all ends
Connection Type: butt weld tube all ends
Nominal Outside Diameter Tube Accommodated: 3.000 inches all ends
Special Features: check type
Material: copper alloy seat
Material: copper flow control device
Material: steel uns j03002 body
Style Designator: straight thru
Furnished Items And Quantity: 1 cover

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-424-0860	No Name Available	10/01/2018

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
VV-0300-12155577	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-424-0897?

The FSCG of the NSN 4820-01-424-0897 is 4820

Does the NSN 4820-01-424-0897 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-424-0897 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 4820-01-424-0897 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-424-0897 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 4820-01-424-0897 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Jan 19, 1996