4820-01-532-3397

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Valve Disk

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Official Item Classification

Name: Valve Disk
(NSN) National Stock Number: 4820-01-532-3397
(FSG) Federal Supply Group: 48 Valves
(FSC) Federal Supply Classification: 4820 Nonpowered Valves
(INC) Item Name Code: 35224
(FIIG) Federal Item Identification Guide: A539Y0
Date: 08/04/2005 (21 years ago)

5.312 inches nominal overall height, 11.250 inches nominal outside diameter, 10.875 inches nominal body inside diameter, 425.0 fahrenheit maximum temp rating, "4820-01-532-2589 safety relief valve, 8"" end item identification

Specs & Compatibility

Outside Diameter

11.250 inches nominal

Overall Height

5.312 inches nominal

Body Inside Diameter

10.875 inches nominal

End Item Identification

"4820-01-532-2589 safety relief valve, 8""

Temp Rating

425.0 fahrenheit maximum

Pressure Rating

100.0 pounds per square inch nominal

Seat Angle

45.0 degrees nominal

Part Name Assigned By Controlling Agency

disc

Special Features

threads are national standard form, no. 3 medium fit

Material

copper alloy

Media For Which Designed

steam or water

Style Designator

plug

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0035224

Related Hardware Products

Part Number	Description
9290	Valve Disk
9290 PC 5	Valve Disk
9290 PC. NO. 5	Valve Disk
9290-5	Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-532-3397?

The FSCG of the NSN 4820-01-532-3397 is 4820

Does the NSN 4820-01-532-3397 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-532-3397 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 4820-01-532-3397 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-532-3397 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 4820-01-532-3397 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Thu, Aug 4, 2005