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4820-01-192-8039

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-192-8039
(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
10/25/1984 (41 years ago)

disk flow control device, outside screw-yoke bonnet type, bolted bonnet attachment method, 11.8 gallons per minute valve discharge flow rate, 0.500 inches all ends nominal pipe size accommodated

Specs & Compatibility

Nominal Pipe Size Accommodated

0.500 inches all ends

Flow Control Device

disk

Bonnet Type

outside screw-yoke

Bonnet Attachment Method

bolted

Valve Discharge Flow Rate

11.8 gallons per minute

Maximum Operating Temp

227.0 fahrenheit single response

End Item Identification

nimitz class cvn

Connection Style

socket with brazing ring all ends

Valve Operation Method

automatic

Connection Type

unthreaded internal pipe all ends

Adjustable Pressure Range

+35.0 to 44.0 pounds per square inch

Maximum Operating Pressure

400.0 pounds per square inch single response

Material

copper alloy body

Material

nickel alloy stem

Media For Which Designed

water, fresh single response

Style Designator

angle

Furnished Items And Quantity

2 brazing ring and 2 gasket and 1 wrench

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

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

Hazardous Metals Indicator
N

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
20213GS41M AND C Safety Relief Valve
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MILV24332GRB.50 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-192-8039?
The FSCG of the NSN 4820-01-192-8039 is 4820
Does the NSN 4820-01-192-8039 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-192-8039 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 4820-01-192-8039 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-192-8039 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 4820-01-192-8039 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Thu, Oct 25, 1984