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4820-01-282-4107

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-282-4107
(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
07/15/1988 (38 years ago)

disk flow control device, spring disk loading method, right-hand all ends thread direction, right-hand 1st end thread direction, plain (pipe) 1st end connection style

Specs & Compatibility

Thread Direction

right-hand 1st end

Thread Direction

right-hand all ends

Flow Control Device

disk

Disk Loading Method

spring

Connection Style

plain (pipe) 1st end

Connection Style

plain,optional end(pipe) all ends

Valve Operation Method

automatic

Connection Type

threaded external pipe 1st end

Connection Type

threaded internal pipe 2nd end

Nominal Thread Size

1.000 inches 2nd end

Nominal Thread Size

1.000 inches 1st end

Opening Pressure Setting

110.0 pounds per square inch

Material

copper alloy body

Style Designator

angle

Thread Series Designator

npt 2nd end

Thread Series Designator

npt 1st end

Replacement For

Part Number Description
4820-00-586-3483 No Name Available 06/01/1998

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
88-1IN-110PSI Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-282-4107?
The FSCG of the NSN 4820-01-282-4107 is 4820
Does the NSN 4820-01-282-4107 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-282-4107 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 4820-01-282-4107 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-282-4107 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 4820-01-282-4107 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Fri, Jul 15, 1988