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.

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