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4820-01-192-8037

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-192-8037
(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
10/25/1984 (41 years ago)

2a all ends thread class, poppet flow control device, spring disk loading method, right-hand all ends thread direction, 30.0 gallons per minute valve discharge flow rate

Specs & Compatibility

Thread Class

2a all ends

Thread Direction

right-hand all ends

Flow Control Device

poppet

Disk Loading Method

spring

Valve Discharge Flow Rate

30.0 gallons per minute

Connection Style

plain (tube) all ends

Valve Operation Method

automatic

Connection Type

threaded external tube all ends

Thread Quantity Per Inch

12 all ends

Maximum Operating Pressure

2500.0 pounds per square inch single response

Nominal Thread Size

1.062 inches all ends

Opening Pressure Setting

3000.0 pounds per square inch

Media For Which Designed

oil, hydraulic single response

Thread Series Designator

un all ends

Replacement For

Part Number Description
4820-01-192-7669 No Name Available 02/01/2016
4820-01-259-8773 No Name Available 09/01/1997

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
1126851C91 Safety Relief Valve
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N51055-22/2000/5 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-192-8037?
The FSCG of the NSN 4820-01-192-8037 is 4820
Does the NSN 4820-01-192-8037 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-192-8037 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 4820-01-192-8037 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-192-8037 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 4820-01-192-8037 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Thu, Oct 25, 1984