9523E PIECE661

View detailed technical data, stock status, and sourcing information for: 9523E PIECE661
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-192-3480

Item Name Code

05488

Assigment Date

10/19/1984 (41 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.

spring disk loading method, air compressors, high pressure end item identification, +1000.0 to 6500.0 pounds per square inch adjustable pressure range, automatic valve operation method, disk flow control device

Product Characteristics

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

Flow Control Device: disk
Disk Loading Method: spring
End Item Identification: air compressors, high pressure
Valve Operation Method: automatic
Adjustable Pressure Range: +1000.0 to 6500.0 pounds per square inch
Nominal Thread Size: 0.500 inches 1st end
Nominal Thread Size: 0.750 inches 2nd end
Thread Series Designator: npt 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
9523E PIECE661	Safety Relief Valve
D49-30UU-08 1/2 IN	Safety Relief Valve
FIG189CS167-1001T2400PSI	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-192-3480?

The FSCG of the NSN 4820-01-192-3480 is 4820

Does the NSN 4820-01-192-3480 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-192-3480 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 4820-01-192-3480 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-192-3480 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 4820-01-192-3480 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Oct 19, 1984