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4820-01-629-9441

Rupturable Disk

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Official Item Classification

Name
Rupturable Disk
(NSN) National Stock Number
4820-01-629-9441
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
27850
(FIIG) Federal Item Identification Guide
A512V0
Date
07/21/2014 (12 years ago)

72.0 fahrenheit burst temperature, graphite disk material, graphite rupture disk, 6 inch, 1.5 psig burst part name assigned by controlling agency, 6.0 inches disk size, 1.5 pressure pounds per square inch gage burst pressure

Specs & Compatibility

Burst Pressure

1.5 pressure pounds per square inch gage

Part Name Assigned By Controlling Agency

graphite rupture disk, 6 inch, 1.5 psig burst

Disk Material

graphite

Burst Temperature

72.0 fahrenheit

Disk Size

6.0 inches

Special Features

mounts between ansi class 150 flanges

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

0027850

Related Hardware Products

Part Number Description
MON-0150-0150-U00908-BC Rupturable Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-629-9441?
The FSCG of the NSN 4820-01-629-9441 is 4820
Does the NSN 4820-01-629-9441 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-629-9441 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 4820-01-629-9441 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-629-9441 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 4820-01-629-9441 was assigned to the Federal Catalog?
It was assigned 12 years ago, on Mon, Jul 21, 2014