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584516 Safety Relief Valve

4820-01-032-5699

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Official Item Classification

Name
Safety Relief Valve
Part Number
584516
(NSN) National Stock Number
4820-01-032-5699
(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
12/16/1976 (49 years ago)

right-hand 1st end thread direction, 20.0 cubic feet per minute valve discharge flow rate, poppet flow control device, spring disk loading method, 3a 1st end thread class

Specs & Compatibility

Thread Class

3a 1st end

Thread Direction

right-hand 1st end

Flow Control Device

poppet

Disk Loading Method

spring

Valve Discharge Flow Rate

20.0 cubic feet per minute

Maximum Operating Temp

280.0 fahrenheit single response

Minimum Operating Temp

-40.0 fahrenheit

Connection Style

plain (tube) 1st end

Valve Operation Method

automatic

Connection Type

threaded external tube 1st end

Valve Size

0.250 inches

Maximum Operating Pressure

200.0 pounds per square inch single response

Nominal Thread Size

0.438 inches 1st end

Opening Pressure Setting

10.0 pounds per square inch

Material

aluminum alloy 2024 overall

Material Document And Classification

qq-a-250/4,alloy 2024,t351 fed spec single material response body

Media For Which Designed

air 1st response

Media For Which Designed

alcohol, ethyl 2nd response

Media For Which Designed

ammonia, gaseous 3rd response

Media For Which Designed

fuel/oil, hydrocarbon 4th response

Media For Which Designed

helium 5th response

Style Designator

straight thru w/baffle

Thread Series Designator

unjf 1st end

Furnished Items And Quantity

1 deflector cap

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
11437984 Safety Relief Valve
584516 Safety Relief Valve
D559A-4D-10 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-032-5699?
The FSCG of the NSN 4820-01-032-5699 is 4820
Does the NSN 4820-01-032-5699 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-032-5699 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 4820-01-032-5699 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-032-5699 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 4820-01-032-5699 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Thu, Dec 16, 1976