PC475600022-1

View detailed technical data, stock status, and sourcing information for: PC475600022-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-726-7862

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

poppet flow control device, right-hand 1st end thread direction, threaded bonnet attachment method, 3a 1st end thread class, inside spring bonnet type

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 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Connection Style: flared (tube) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Features Provided: valve stem lock shield
Thread Quantity Per Inch: 20 1st end
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.438 inches 1st end
Seat Angle: 37.0 degrees 1st end
Opening Pressure Setting: 3450.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated: 0.250 inches 1st end
Material: aluminum alloy and rubber synthetic flow control device
Material: aluminum alloy body
Material: nickel alloy seat
Media For Which Designed: air single response
Surface Treatment: anodize
Style Designator: angle
Thread Series Designator: unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1650-00-627-4306	No Name Available	01/01/1963
4820-00-664-1107	No Name Available	02/01/1988

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
840892-01	Safety Relief Valve
840892-1	Safety Relief Valve
9062599	Safety Relief Valve
PC475600022-1	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-726-7862?

The FSCG of the NSN 4820-00-726-7862 is 4820

Does the NSN 4820-00-726-7862 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-726-7862 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 4820-00-726-7862 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-726-7862 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 4820-00-726-7862 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963