4820-01-049-5024

Find complete technical information, availability, and procurement data for: 4820-01-049-5024
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-049-5024

Item Name Code

05485

Assigment Date

10/20/1977 (48 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.

disk flow control device, 3a all ends thread class, inside screw bonnet type, right-hand all ends thread direction, integral bonnet attachment method

Product Characteristics

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

Thread Class: 3a all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: integral
Maximum Operating Temp: 225.0 fahrenheit single response
Connection Style: plain (tube) all ends
Valve Operation Method: hydraulic
Connection Type: threaded external tube all ends
Thread Quantity Per Inch: 12 all ends
Maximum Operating Pressure: 6000.0 pounds per square inch single response
Nominal Thread Size: 1.187 inches all ends
Material: copper alloy body
Material: nickel alloy seat
Material: plastic polyamide (nylon) flow control device
Material: steel comp 316 stem
Material Document And Classification: 66 fed std single material response stem
Material Document And Classification: mil-b-24059 mil spec single material response body
Material Document And Classification: qq-n-281 fed spec single material response seat
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: un all 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
6GP80-1VB	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-049-5024?

The FSCG of the NSN 4820-01-049-5024 is 4820

Does the NSN 4820-01-049-5024 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-01-049-5024 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 4820-01-049-5024 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-049-5024 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 4820-01-049-5024 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Oct 20, 1977