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4820-01-322-6492

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-322-6492
(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
07/11/1990 (36 years ago)

main plant onboard 400 ft wagb cg vessels end item identification, cone flow control device, automatic valve operation method, 3000.0 pounds per square inch single response maximum operating pressure, valve is mounted on a 3/4 in subplate body special features

Specs & Compatibility

Flow Control Device

cone

End Item Identification

main plant onboard 400 ft wagb cg vessels

Valve Operation Method

automatic

Maximum Operating Pressure

3000.0 pounds per square inch single response

Special Features

valve is mounted on a 3/4 in subplate body

Material

iron cast body

Media For Which Designed

fuel/oil, hydrocarbon single response

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
RIV12-533-001 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-322-6492?
The FSCG of the NSN 4820-01-322-6492 is 4820
Does the NSN 4820-01-322-6492 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-322-6492 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 4820-01-322-6492 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-322-6492 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 4820-01-322-6492 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Wed, Jul 11, 1990