Safety Relief Valve NSN 4820-00-010-1682

Description

NSN 4820-00-010-1682. Thread class 3a all ends safety relief valve nsn 4820000101682.

NSN: 4820-00-010-1682

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Features and Characteristics

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Bonnet Type

Inside spring

Bonnet Attachment Method

Integral

Disk Loading Method

Spring

Maximum Operating Temp

225.0 degrees fahrenheit single response

Connection Style

Flared (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Features Provided

Bonnet packing and pressure tight outlet side

Thread Quantity Per Inch

12 all ends

Adjustable Pressure Range

+10.0 to 50.0 pounds per square inch

Maximum Operating Pressure

50.0 pounds per square inch single response

Nominal Thread Size

1.5in. All ends ⁓1-1/2"

Seat Angle

37.0 degrees all ends

Opening Pressure Setting

35.0 pounds per square inch

Nominal Outside Diameter Tube Accommodated

0.75 inches all ends

Material

Steel comp 303 seat

Material Document And Classification

Fedstd66, aisi303/sae30303 federal standard single material response body

Media For Which Designed

Water-oil-gas single response

Surface Treatment

Passivate

Style Designator

Angle

Thread Series Designator

Un all ends

Furnished Items And Quantity

2 ferrule

FSC

4820 Nonpowered Valves

NIIN

000101682

NSN

4820000101682

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

A644XB-2-12-2

Cage Code:

09990

Status:

MSDS:

Part Number:

21C2222-285

Cage Code:

24446

Status:

MSDS:

Part Number:

A644XB2-12

Cage Code:

86768

Status:

MSDS:

Part Number:

A644X2-12

Cage Code:

86768

Status:

MSDS:

Part Number:

A644X2-2-12

Cage Code:

86768

Status:

MSDS:

Part Number:

A644XB2-12-2

Cage Code:

86768

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 4820-00-010-1682

What are the manufacturers of nsn 4820000101682?

Does this nsn 4820000101682 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820000101682
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 4820000101682 contain any precious metals?
No precious metal content.

Does nsn 4820000101682 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820000101682?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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