119-5/8

View detailed technical data, stock status, and sourcing information for: 119-5/8
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-030-5140

Item Name Code

05487

Assigment Date

11/08/1976 (49 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.

spring disk loading method, 200.0 fahrenheit single response maximum operating temp, poppet 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: poppet
Disk Loading Method: spring
Maximum Operating Temp: 200.0 fahrenheit single response
Connection Style: flared (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 500.0 pounds per square inch single response
Nominal Thread Size: 0.625 inches all ends
Seat Angle: 37.0 degrees all ends
Material: copper alloy body
Material: copper alloy flow control device
Material: rubber synthetic seat
Media For Which Designed: refrigerant, halogenated single response
Style Designator: straight thru
Thread Series Designator: unf 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
119-5/8	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-030-5140?

The FSCG of the NSN 4820-01-030-5140 is 4820

Does the NSN 4820-01-030-5140 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-030-5140 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 4820-01-030-5140 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-030-5140 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 4820-01-030-5140 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, Nov 8, 1976