4820-01-262-9341

Find complete technical information, availability, and procurement data for: 4820-01-262-9341
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-262-9341

Item Name Code

05488

Assigment Date

09/05/1987 (38 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.

-65.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction, poppet flow control device, hose socket (hose) all ends connection style, 3a all ends thread class

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: poppet
Maximum Operating Temp: -65.0 fahrenheit single response
Connection Style: hose socket (hose) all ends
Nominal Length: 4.525 inches all ends
Valve Operation Method: automatic
Connection Type: threaded internal tube all ends
Thread Quantity Per Inch: 12 all ends
Maximum Operating Pressure: 6000.0 pounds per square inch single response
Nominal Outside Diameter: 1.062 inches all ends
Nominal Outside Diameter Tube Accommodated: 0.750 inches all ends
Material: steel comp 303 body
Material: steel comp 440c seat
Material: steel corrosion resisting flow control device
Media For Which Designed: hydraulic fluid, petroleum base single response
Thread Series Designator: unj 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
0631C0044	Safety Relief Valve
1213E3075FI	Safety Relief Valve
1213E3075FIND51	Safety Relief Valve
RV57-17	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-262-9341?

The FSCG of the NSN 4820-01-262-9341 is 4820

Does the NSN 4820-01-262-9341 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-262-9341 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 4820-01-262-9341 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-262-9341 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 4820-01-262-9341 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Sep 5, 1987