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4820-00-014-1306

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-00-014-1306
(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
05/06/1968 (58 years ago)

poppet flow control device, 12.0 gallons per minute valve discharge flow rate, spring disk loading method, 3a all ends thread class, right-hand all ends thread direction

Specs & Compatibility

Thread Class

3a all ends

Thread Direction

right-hand all ends

Flow Control Device

poppet

Disk Loading Method

spring

Valve Discharge Flow Rate

12.0 gallons per minute

Maximum Operating Temp

600.0 fahrenheit single response

Connection Style

gasket seal(boss) all ends

Valve Operation Method

automatic

Connection Type

threaded internal boss all ends

Features Provided

pressure tight outlet side

Adjustable Pressure Range

+1400.0 to 2300.0 pounds per square inch

Maximum Operating Pressure

2300.0 pounds per square inch single response

Nominal Thread Size

0.750 inches all ends

Opening Pressure Setting

2200.0 pounds per square inch

Material

steel corrosion resisting overall

Media For Which Designed

hydraulic fluid, petroleum base single response

Style Designator

straight thru note: to be used for valve bodies of one section only.

Thread Series Designator

unf all ends

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
MIL-V-8813 Safety Relief Valve
MS28893-C8-2200 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-014-1306?
The FSCG of the NSN 4820-00-014-1306 is 4820
Does the NSN 4820-00-014-1306 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-014-1306 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 4820-00-014-1306 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-014-1306 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 4820-00-014-1306 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Mon, May 6, 1968