Safety Relief Valve
501-5357245PIEC
(NSN) National Stock Number
4820-00-010-6019
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
05488
Schedule B Code
8481400000
Summary
0.500 inches all ends nominal pipe size accommodated, disk flow control device, inside spring bonnet type, bolted bonnet attachment method, spring disk loading method, 189.0 cubic feet per minute valve discharge flow rate
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 6 | - | - | C |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | AC | - | ZZ |
Identification
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 05488 | A046B0 | 1 | 2 |
Specifications
Nominal Pipe Size Accommodated
0.500 inches all ends
Details
A measurement of the pipe size the item will accommodate.Flow Control Device
disk
Details
The part that controls the flow through the item.Bonnet Type
inside spring
Details
Indicates the type of housing on the item that accommodates the stem packing or spring.Bonnet Attachment Method
bolted
Details
The means by which the bonnet is attached to the item.Disk Loading Method
spring
Details
The means of closing the item when inlet pressure decreases.Valve Discharge Flow Rate
189.0 cubic feet per minute
Details
The rated valve discharge capacity per unit of time.Maximum Operating Temp
165.0 deg fahrenheit single response
Details
The maximum temperature at which the item is rated to operate for an extended period of time.Connection Style
streamlined with one brazing ring all ends
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Valve Operation Method
automatic
Details
The means used to control the operation of the valve.Connection Type
unthreaded internal pipe all ends
Details
Indicates the type of connection/s/.Features Provided
pressure tight outlet side
Details
Those features,not otherwise specified,which may be required for proper functioning of the item.Maximum Operating Pressure
400.0 pounds per square inch single response
Details
The maximum pressure at which the item is rated for operation.Opening Pressure Setting
55.0 pounds per square inch
Details
The predetermined pressure at which the item is calibrated to open.Material
nickel alloy overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
qq-n-281 fed spec 1st material response body or qq-n-288 fed spec 2nd material response body
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
qq-n-281 fed spec 1st material response seat or qq-n-288 fed spec 2nd material response seat
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Media For Which Designed
air single response
Details
The type of media for which the item is designed.Style Designator
angle
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Test Data Document
81349-mil-s-901 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.).
Details
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.Furnished Items And Quantity
2 nut and 2 tailpiece and 1 wrench
Details
The name and number of those parts furnished with the item of supply that have not been specified elsewhere.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 60-20-1/2IN SET | 59375 | 6 | - | C | 1 | - | ZZ |
| MILV22549G1-2 400-33T055SBU | 03950 | 6 | - | 5 | 1 | - | HD |
| MILV22549 | 81349 | E | - | 4 | 1 | - | AX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 64490 | - | P | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 594 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 4820-00-010-6019
What is the NIIN of the NSN 4820-00-010-6019?
The National Item Identification Number (NIIN) of the NSN 4820-00-010-6019 is 00-010-6019
When the NSN 4820-00-010-6019 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Thu, Oct 19, 1972
Does the NSN 4820-00-010-6019 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-010-6019 contain any hazardous material?
No data in HMIRS
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