2R2630

View detailed technical data, stock status, and sourcing information for: 2R2630
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-173-7381

Item Name Code

05488

Assigment Date

02/18/1973 (53 years ago)

An assembled unit consisting of a commonly mounted rotary pump(s), prime mover(s), and the necessary components to provide for a complete operation.

poppet flow control device, spring disk loading method, 3a all ends thread class, right-hand all ends thread direction, 0.5 gallons per minute valve discharge flow rate

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
Disk Loading Method: spring
Valve Discharge Flow Rate: 0.5 gallons per minute
Maximum Operating Temp: 275.0 fahrenheit single response
Connection Style: external seat for gasket seal (boss) all ends
Valve Operation Method: automatic
Connection Type: threaded cartridge all ends
Thread Quantity Per Inch: 118 all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches all ends
Opening Pressure Setting: 185.0 pounds per square inch
Material: aluminum alloy 2024 body
Material: steel comp 440c flow control device
Material Document And Classification: qq-a-225/6 fed spec single material response body
Material Document And Classification: qq-s-763 fed spec single material response flow control device
Media For Which Designed: oil, hydraulic single response
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response
Style Designator: screw-in cartridge
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
2R2630	Safety Relief Valve
64658-03119-101	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-173-7381?

The FSCG of the NSN 4820-00-173-7381 is 4820

Does the NSN 4820-00-173-7381 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-173-7381 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 4820-00-173-7381 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-173-7381 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 4820-00-173-7381 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Feb 18, 1973