Safety Relief Valve NSN 4820-00-793-5837

Item Description

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.

NSN: 4820-00-793-5837

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Features and Characteristics

Thread Class

3a 1st end

Thread Direction

Right-hand 1st end

Disk Loading Method

Spring

Valve Discharge Flow Rate

8.0 cubic feet per minute

End Application

Acft, type f-4c/d; t.O. 1f-4c-4-3, fig 56, index 23

Connection Style

Flared (tube) 1st end

Valve Operation Method

Manual

Connection Type

Threaded external tube 1st end

Features Provided

Valve stem lock shield

Thready Qty Per Inch (tpi)

20 1st end

Adjustable Pressure Range

+100.0/+1400.0 pounds per square inch

Maximum Operating Pressure

1400.0 pounds per square inch single response

Thread Size

0.437 inches 1st end

Seat Angle

37.0 degrees 1st end

Opening Pressure Setting

1280.0 pounds per square inch

Outside Diameter Tube Accommodated

0.250 inches 1st end

Material

Stainless steel flow control device

Material Specification

Qq-a-225/6 federal specification single material response body

Media For Which Designed

Air single response

Surface Treatment

Anodize

Style Designator

Straight thru

Test Data Document

33525-840892 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

Thread Series Designator

Unf 1st end

FSC

4820 Nonpowered Valves

NIIN

007935837

NSN

4820007935837

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

840892-05

Cage Code:

0KDP7

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481400000
NAICS: 332911
SITC: 74740
Description: Safety or relief valves
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-793-5837

What are the manufacturers of nsn 4820007935837?

Kidde-fenwal, Inc. (0KDP7)
Grindley Manufacturing Inc. (32762)
Applied Engineering Consultants Inc (58168)

Does this nsn 4820007935837 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820007935837
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.

Does nsn 4820007935837 contain any precious metals?
No precious metal content.

Does nsn 4820007935837 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820007935837?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05488

FIIG:

A046B0

App. Key:

Cond. Code:

Status:

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Quality Inspected Parts
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