4820-01-200-8554

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Safety Relief Valve

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Official Item Classification

Name: Safety Relief Valve
(NSN) National Stock Number: 4820-01-200-8554
(FSG) Federal Supply Group: 48 Valves
(FSC) Federal Supply Classification: 4820 Nonpowered Valves
(INC) Item Name Code: 05488
(FIIG) Federal Item Identification Guide: A046B0
Date: 02/10/1985 (41 years ago)

flange all ends connection type, 3 1st end bolt hole quantity, round with holes 1st end flange shape, automatic valve operation method, +126.0 to 200.0 pounds per square inch adjustable pressure range

Specs & Compatibility

Bolt Hole Quantity

3 1st end

Valve Operation Method

automatic

Flange Shape

round with holes 1st end

Connection Type

flange all ends

Adjustable Pressure Range

+126.0 to 200.0 pounds per square inch

Face To Face Distance

2.000 inches

Bolt Hole Nominal Diameter

0.344 inches 1st end

Bolt Circle Nominal Diameter

2.376 inches 1st end

Special Features

used on internal relief valve;viking pump,all bronze f,g,h and hl pumps

Material

copper alloy body

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

0005488

Related Hardware Products

Part Number	Description
3-795-201	Safety Relief Valve
3-795-201-000-015	Safety Relief Valve
3-795-201-000-15	Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-200-8554?

The FSCG of the NSN 4820-01-200-8554 is 4820

Does the NSN 4820-01-200-8554 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-200-8554 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 4820-01-200-8554 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-200-8554 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 4820-01-200-8554 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sun, Feb 10, 1985