15M117

View detailed technical data, stock status, and sourcing information for: 15M117
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-148-8587

Item Name Code

05488

Assigment Date

05/04/1973 (53 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.

plain,optional end(pipe) 1st end connection style, piston flow control device, 20.0 gallons per minute valve discharge flow rate, 1.000 inches 1st end nominal pipe size accommodated, right-hand 1st end thread direction

Product Characteristics

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

Nominal Pipe Size Accommodated: 1.000 inches 1st end
Thread Direction: right-hand 1st end
Flow Control Device: piston
Valve Discharge Flow Rate: 20.0 gallons per minute
Connection Style: plain,optional end(pipe) 1st end
Valve Operation Method: hydraulic
Connection Type: threaded internal pipe 1st end
Thread Quantity Per Inch: 11-1/2 1st end
Power Drive Operating Pressure: 60.0 pounds per square inch nominal
Adjustable Pressure Range: +60.0 to 175.0 pounds per square inch
Maximum Operating Pressure: 175.0 pounds per square inch single response
Nominal Thread Size: 1.000 inches 1st end
Opening Pressure Setting: 60.0 pounds per square inch
Material: copper alloy body
Material: steel flow control device
Material: steel seat
Material: steel stem
Style Designator: angle
Thread Series Designator: npt 1st end

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
15M117	Safety Relief Valve
VB5-1XS	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-148-8587?

The FSCG of the NSN 4820-00-148-8587 is 4820

Does the NSN 4820-00-148-8587 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-148-8587 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 4820-00-148-8587 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-148-8587 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 4820-00-148-8587 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, May 4, 1973