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FIG82 Safety Relief Valve

4820-00-287-2200

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Official Item Classification

Name
Safety Relief Valve
Part Number
FIG82
(NSN) National Stock Number
4820-00-287-2200
(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
01/01/1963 (63 years ago)

disk flow control device, inside spring bonnet type, right-hand 1st end thread direction, integral bonnet attachment method, spring disk loading method

Specs & Compatibility

Thread Direction

right-hand 1st end

Flow Control Device

disk

Bonnet Type

inside spring

Bonnet Attachment Method

integral

Disk Loading Method

spring

Valve Discharge Flow Rate

627.0 cubic feet per minute

Maximum Operating Temp

450.0 fahrenheit single response

Connection Style

plain (pipe) 1st end

Valve Operation Method

automatic or manual

Connection Type

threaded external pipe 1st end

Maximum Operating Pressure

300.0 pounds per square inch single response

Nominal Thread Size

1.000 inches 1st end

Opening Pressure Setting

125.0 pounds per square inch

Material

copper alloy overall

Media For Which Designed

air 1st response

Media For Which Designed

steam 2nd response

Style Designator

straight thru

Thread Series Designator

npt 1st end

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
15-405 Safety Relief Valve
FIG82 Safety Relief Valve
FIG82-1M125 Safety Relief Valve
M0DEL1545 Safety Relief Valve
M0DELKDP Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-287-2200?
The FSCG of the NSN 4820-00-287-2200 is 4820
Does the NSN 4820-00-287-2200 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-287-2200 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 4820-00-287-2200 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-287-2200 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 4820-00-287-2200 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963