6310033

View detailed technical data, stock status, and sourcing information for: 6310033
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-311-9459

Item Name Code

05487

Assigment Date

12/07/1989 (36 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.

150.0 fahrenheit single response maximum operating temp, right-hand 1st end thread direction, 3a 2nd end thread class, disk flow control device, right-hand 2nd 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.

Thread Class: 3a 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: disk
Maximum Operating Temp: 150.0 fahrenheit single response
Connection Style: flared (tube) 2nd end
Connection Style: plain (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded external tube 2nd end
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 20 2nd end
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches 1st end
Nominal Thread Size: 0.250 inches 2nd end
Seat Angle: 37.0 degrees 2nd end
Material: steel comp 304 or steel comp 316 body
Media For Which Designed: air 1st response
Media For Which Designed: water, fresh 2nd response
Style Designator: straight thru
Thread Series Designator: npt 1st end
Thread Series Designator: unj 2nd 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
4578-1-000	Check Valve
6310033	Check Valve
6310033H	Check Valve
CKFX0506050B	Check Valve
K966020 ITEM 4	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-311-9459?

The FSCG of the NSN 4820-01-311-9459 is 4820

Does the NSN 4820-01-311-9459 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-311-9459 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 4820-01-311-9459 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-311-9459 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 4820-01-311-9459 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Dec 7, 1989