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4820-01-443-5014

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-443-5014
(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
04/11/1997 (29 years ago)

400.0 pounds per square inch single response maximum operating pressure, nimitz class cvn end item identification, spring disk loading method, automatic valve operation method, disk flow control device

Specs & Compatibility

Flow Control Device

disk

Disk Loading Method

spring

End Item Identification

nimitz class cvn

Valve Operation Method

automatic

Maximum Operating Pressure

400.0 pounds per square inch single response

Opening Pressure Setting

5.0 pounds per square inch

Special Features

valve size 0.375 in.; flow capacity 2.1 gpm; stem assembly material astm a276 type 316

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
BASAA01SBB Safety Relief Valve
CD3800-K173 Safety Relief Valve
D50UU-01 3/8IN CDS-CD3800-K173 Safety Relief Valve
DWG D3800 REV L Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-443-5014?
The FSCG of the NSN 4820-01-443-5014 is 4820
Does the NSN 4820-01-443-5014 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-443-5014 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 4820-01-443-5014 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-443-5014 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 4820-01-443-5014 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Fri, Apr 11, 1997