C49019

View detailed technical data, stock status, and sourcing information for: C49019
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-162-5095

Item Name Code

05487

Assigment Date

09/20/1983 (42 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.

automatic valve operation method, plain (tube) all ends connection style, disk flow control device, 2a all ends thread class, right-hand all ends thread direction

Product Characteristics

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

Thread Class: 2a all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Connection Style: plain (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 12 all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 3.750 inches all ends
Material: steel body
Material: steel flow control device
Material Document And Classification: ams 5610 assn std single material response flow control device
Material Document And Classification: ams5640 assn std single material response body
Media For Which Designed: oil, hydraulic 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
C49019	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-162-5095?

The FSCG of the NSN 4820-01-162-5095 is 4820

Does the NSN 4820-01-162-5095 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-162-5095 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 4820-01-162-5095 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-162-5095 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 4820-01-162-5095 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Sep 20, 1983