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4820-01-347-4347

Safety Relief Valve

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Featured Parts

RA13033
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Ring Spacer
RA13037-1
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Machine Key
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Machine Key
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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-347-4347
(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
10/21/1991 (34 years ago)

flange all ends connection type, 1.000 inches valve size, 500.0 fahrenheit single response maximum operating temp, misc parts fill sys for cvn-68 end item identification, disk flow control device

Specs & Compatibility

Flow Control Device

disk

Maximum Operating Temp

500.0 fahrenheit single response

End Item Identification

misc parts fill sys for cvn-68

Connection Type

flange all ends

Valve Size

1.000 inches

Maximum Operating Pressure

150.0 pounds per square inch single response

First Connection Face To Centerline Distance

3.500 inches

Second Connection Face To Centerline Distance

3.250 inches

Material

steel bodysteel corrosion resisting flow control devicesteel corrosion resisting seatsteel corrosion resisting stem

Style Designator

angle flanged ends

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

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Frequently Asked Questions

What is the FSCG of the NSN 4820-01-347-4347?
The FSCG of the NSN 4820-01-347-4347 is 4820
Does the NSN 4820-01-347-4347 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-347-4347 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 4820-01-347-4347 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-347-4347 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 4820-01-347-4347 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Mon, Oct 21, 1991