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4820-01-448-8744

Safety Relief Valve

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Retaining Strap
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Shouldered and Stepped Stud
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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-448-8744
(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
09/12/1997 (29 years ago)

100.0 cubic feet per minute valve discharge flow rate, oliver perry class ffg end item identification, automatic valve operation method, disk flow control device, +2800.0 to 3000.0 pounds per square inch adjustable pressure range

Specs & Compatibility

Flow Control Device

disk

Valve Discharge Flow Rate

100.0 cubic feet per minute

End Item Identification

oliver perry class ffg

Valve Operation Method

automatic

Adjustable Pressure Range

+2800.0 to 3000.0 pounds per square inch

Maximum Operating Pressure

3000.0 pounds per square inch single response

Material

steel corrosion resisting 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
236147-0002 Safety Relief Valve
284280-0001 ITEM 3 Safety Relief Valve
MODEL NO. PRV52A-5 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-448-8744?
The FSCG of the NSN 4820-01-448-8744 is 4820
Does the NSN 4820-01-448-8744 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-448-8744 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 4820-01-448-8744 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-448-8744 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 4820-01-448-8744 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Fri, Sep 12, 1997