4820-01-240-2724

Find complete technical information, availability, and procurement data for: 4820-01-240-2724
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-240-2724

Item Name Code

10958

Assigment Date

09/11/1986 (39 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.

threaded external tube first end connection type, gasket and washer and nut furnished items, single connection, straight flow body style, 160.0 fahrenheit temp rating, air media for which designed

Product Characteristics

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

Body Style: single connection, straight flow
Furnished Items: gasket and washer and nut
Temp Rating: 160.0 fahrenheit
Media For Which Designed: air
First End Connection Type: threaded external tube
First End Style Designator: plain
First End Outside Diameter Tube Accommodated: 2.050 inches nominal
First End Thread Class: 2a
First End Thread Direction: right-hand
Flow Control Device: disk, flat
End Connection Quantity: 1
Opening Pressure Setting: 0.3 pounds per square inch
Valve Venting Design Type: atmospheric
Valve Relief Design Type: pressure and vacuum
Material: aluminum alloy body
Surface Treatment: anodize outside
Specification/Standard Data: 81349-mil-v-27166 government specification
Nondefinitive Spec/Std Data: 3 type and 1 class

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
284-0290-004	Gaseou Pressure Equalizing Valve
TA770-075C-075C-R	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-01-240-2724?

The FSCG of the NSN 4820-01-240-2724 is 4820

Does the NSN 4820-01-240-2724 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-240-2724 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 4820-01-240-2724 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-240-2724 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 4820-01-240-2724 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Sep 11, 1986