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4820-01-192-4347

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-192-4347
(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
10/20/1984 (41 years ago)

inside screw bonnet type, disk flow control device, socket with brazing ring all ends connection style, threaded bonnet attachment method, 1.000 inches all ends nominal pipe size accommodated

Specs & Compatibility

Nominal Pipe Size Accommodated

1.000 inches all ends

Flow Control Device

disk

Bonnet Type

inside screw

Bonnet Attachment Method

threaded

Connection Style

socket with brazing ring all ends

Valve Operation Method

automatic

Connection Type

unthreaded internal pipe all ends

Adjustable Pressure Range

+101.0 to 140.0 pounds per square inch

Material

copper alloy body

Material

copper alloy flow control device

Material

steel comp 316 stem

Style Designator

angle

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
B2068-1X1IPS 101T140PSI Safety Relief Valve
LL2120C-1X1IPS 101T140PSI Safety Relief Valve
NMP011101S0101 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-192-4347?
The FSCG of the NSN 4820-01-192-4347 is 4820
Does the NSN 4820-01-192-4347 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-192-4347 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 4820-01-192-4347 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-192-4347 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 4820-01-192-4347 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Sat, Oct 20, 1984