Automatic Sprinkle Control Valve NSN 4210-00-203-3268

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: 4210-00-203-3268

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Features and Characteristics

Body Material

Brass

First End Flange Outside Diameter

7.187 inches

Maximum Operating Pressure

250.0 pounds per square inch

Body Style

Straight thru

Stem Material

Steel, corrosion resisting

Furnished Items

Test attachment

Media For Which Designed

Water, fresh

First End Connection Type

Plain face flange

First End Style Designator

Plain

First End Flange Shape Style

Round w/ bolt holes

First End Flange Thickness

1.000 inches

First End Bolt Hole Quantity

First End Bolt Hole Diameter

0.687 inches

First End Bolt Circle Diameter

6.062 inches

Second End Relationship With First End

Identical

Seat Material

Brass

Face To Face Distance

13.750 inches

Flow Control Device

Disk, flat

Flow Control Device Material

Rubber

Valve Operation Method

Diaphragm

End Connection Quantity

Bonnet Type

Inside spring

Bonnet Attachment Method

Bolted

Renewable Seat Ring Type

Bonded

Sprinkler System For Which Designed

Dry pipe

Valve Loading Spring Location

Internal

Stem Movement Direction

Ascending

FSC

4210 Firefighting Equipment

NIIN

002033268

NSN

4210002033268

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

C2951

Cage Code:

86184

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 4210-00-203-3268

What are the manufacturers of nsn 4210002033268?

Griswold Industries, Co. (86184)

Does this nsn 4210002033268 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4210002033268
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 4210002033268 contain any precious metals?
Precious metal content is unknown.

Does nsn 4210002033268 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.

What is the ESD classification of nsn 4210002033268?
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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Certificate of Conformance
Quality Inspected Parts
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