RV12-515

View detailed technical data, stock status, and sourcing information for: RV12-515

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RV12-515
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-932-0836
Item Name Code
05488
Assigment Date
09/23/1966 (59 years ago)

A device capable of producing heat from gas, liquid fuel, or an electrical heating element designed for permanent installation in sheet metal ducts of a forced air circulating system. It consists of (1) a finned, steel burner tube, a combustion air blower, a control panel, and a constant level fuel supply system or (2) a device having a heating element which when connected to an electrical source, directly imparts heat. It may be provided with a flanged outer casing to facilitate mounting in planned or existing duct work. Circulation of the heated air is achieved by use of a blower or fan not integral with the heating unit.

poppet flow control device, bolted bonnet attachment method, 0.750 inches all ends nominal pipe size accommodated, inside spring bonnet type, right-hand all ends thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Nominal Pipe Size Accommodated
0.750 inches all ends
Thread Direction
right-hand all ends
Flow Control Device
poppet
Bonnet Type
inside spring
Bonnet Attachment Method
bolted
Disk Loading Method
spring
Valve Discharge Flow Rate
20.0 gallons per minute
Renewable Seat Ring Type
pressed-in
Connection Style
plain,optional end(pipe) all ends
Valve Operation Method
automatic
Connection Type
threaded internal pipe all ends
Adjustable Pressure Range
+100.0 to 5000.0 pounds per square inch
Maximum Operating Pressure
5000.0 pounds per square inch single response
Nominal Thread Size
0.750 inches all ends
Material
iron cast body
Material
steel flow control device
Material
steel seat
Media For Which Designed
hydraulic fluid, mineral base single response
Style Designator
cross
Thread Series Designator
npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-588-2690 No Name Available 01/01/1992
4820-00-977-1073 No Name Available 03/01/1982

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
R4V06-5A5-10-A1 Safety Relief Valve
R4V06-5A9-10A1 Safety Relief Valve
RV061-503A Safety Relief Valve
RV12-515 Safety Relief Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-932-0836?
The FSCG of the NSN 4820-00-932-0836 is 4820
Does the NSN 4820-00-932-0836 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-932-0836 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 4820-00-932-0836 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-932-0836 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 4820-00-932-0836 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Fri, Sep 23, 1966

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