Automatic Sprinkle Control Valve NSN 4210-00-774-1438

Item Description

A device designed for installation in the main riser of a dry or empty pipe automatic sprinkler system and held closed by spring force, air, or water pressure. Water is automatically released to the sprinkler system either by releasing or lowering the pressure beyond the minimum requirement or admitting and increasing the pressure to overcome the spring force.

NSN: 4210-00-774-1438

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Features and Characteristics

Body Material

Steel

Outside Surface Treatment

Cadmium

Body Style

Angle give "adqm" and "adqn" only if flanged one or two ends

Stem Material

Steel

Media For Which Designed

Water, fresh

First End Connection Type

Threaded internal tube

First End Style Designator

Swivel nut, gasket seal

First End Outside Diameter Tube Accommodated

0.375 inches

First End Thread Class

First End Thread Direction

Right-hand

Second End Relationship With First End

Not identical

Second End Connection Type

Threaded external tube

Second End Style Designator

Flared

Second End Outside Diameter Tube Accommodated

0.250 inches

Second End Thread Class

Second End Thread Direction

Right-hand

Seat Material

Steel

Second End Seat Angle In Deg

45.0

Flow Control Device

Plug

Flow Control Device Material

Steel

Valve Operation Method

Wheel

End Connection Quantity

Bonnet Type

Inside screw

Bonnet Attachment Method

Integral

Stem Movement Direction

Descending

FSC

4210 Firefighting Equipment

NIIN

007741438

NSN

4210007741438

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1470

Cage Code:

70334

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8424909500
NAICS: 333912
SITC: 74568
Description: Parts, nesoi, of mechanical appliances for projecting, dispersing or spraying liquids or powders; of fire extinguishers; of spray guns
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4210-00-774-1438

What are the manufacturers of nsn 4210007741438?

Alter Harry Co The (70334)

Does this nsn 4210007741438 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4210007741438
A device designed for installation in the main riser of a dry or empty pipe automatic sprinkler system and held closed by spring force, air, or water pressure. water is automatically released to the sprinkler system either by releasing or lowering the pressure beyond the minimum requirement or admitting and increasing the pressure to overcome the spring force.

Does nsn 4210007741438 contain any precious metals?
Precious metal content is unknown.

Does nsn 4210007741438 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.

What is the ESD classification of nsn 4210007741438?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

03969

FIIG:

A07100

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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