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RL50-2000 Safety Relief Valve

4820-01-627-6421

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Official Item Classification

Name
Safety Relief Valve
Part Number
RL50-2000
(NSN) National Stock Number
4820-01-627-6421
(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
04/22/2014 (12 years ago)

2000.0 pounds per square inch opening pressure setting, 3.660 inches offset distance, 0.500 inches all ends nominal thread size, automatic valve operation method, ball flow control device

Specs & Compatibility

Offset Distance

3.660 inches

Flow Control Device

ball

Valve Operation Method

automatic

Nominal Thread Size

0.500 inches all ends

Opening Pressure Setting

2000.0 pounds per square inch

Part Name Assigned By Controlling Agency

adjustable hydraulic relief valve-rl

Material

steel body

Media For Which Designed

liquid single response

Surface Treatment

zinc

Style Designator

caps w/offset

Thread Series Designator

npt all 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

Related Hardware Products

Part Number Description
RL50-2000 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-627-6421?
The FSCG of the NSN 4820-01-627-6421 is 4820
Does the NSN 4820-01-627-6421 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-627-6421 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 4820-01-627-6421 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-627-6421 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 4820-01-627-6421 was assigned to the Federal Catalog?
It was assigned 12 years ago, on Tue, Apr 22, 2014