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4820-01-192-8042

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-192-8042
(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)

bolted bonnet attachment method, disk flow control device, inside screw bonnet type, 1.500 inches all ends nominal pipe size accommodated, 250.0 fahrenheit single response maximum operating temp

Specs & Compatibility

Nominal Pipe Size Accommodated

1.500 inches all ends

Flow Control Device

disk

Bonnet Type

inside screw

Bonnet Attachment Method

bolted

Maximum Operating Temp

250.0 fahrenheit single response

Connection Style

socket with brazing ring all ends

Valve Operation Method

automatic

Connection Type

unthreaded internal pipe all ends

Adjustable Pressure Range

+12.0 to 15.0 pounds per square inch

Maximum Operating Pressure

300.0 pounds per square inch single response

Material

copper alloy 922 body

Material

nickel alloy flow control device

Material

nickel alloy seat

Material

steel corrosion resisting stem

Media For Which Designed

water-oil-gas single response

Style Designator

angle

Furnished Items And Quantity

1 lever

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
R10AH1H104 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-192-8042?
The FSCG of the NSN 4820-01-192-8042 is 4820
Does the NSN 4820-01-192-8042 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-192-8042 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 4820-01-192-8042 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-192-8042 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 4820-01-192-8042 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Thu, Oct 25, 1984