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CDS653 Safety Relief Valve

4820-01-347-5106

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Official Item Classification

Name
Safety Relief Valve
Part Number
CDS653
(NSN) National Stock Number
4820-01-347-5106
(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
10/23/1991 (34 years ago)

disk flow control device, automatic valve operation method, bolted bonnet attachment method, spring disk loading method, inside spring bonnet type

Specs & Compatibility

Flow Control Device

disk

Bonnet Type

inside spring

Bonnet Attachment Method

bolted

Disk Loading Method

spring

Valve Operation Method

automatic

Opening Pressure Setting

50.0 pounds per square inch

Material

nickel alloy body

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
BASHH07SMM Safety Relief Valve
CDS653 Safety Relief Valve
L2220-C CDS653 NMP-627 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-347-5106?
The FSCG of the NSN 4820-01-347-5106 is 4820
Does the NSN 4820-01-347-5106 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-347-5106 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 4820-01-347-5106 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-347-5106 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 4820-01-347-5106 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Wed, Oct 23, 1991