Check Valve NSN 4820-00-294-1979

Item Description

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN: 4820-00-294-1979

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Features and Characteristics

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Renewable Seat Ring Type

Pressed-in

Maximum Operating Temp

300.0 degrees fahrenheit single response

Connection Style

Plain (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external pipe all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.250 inches all ends

Material

Steel comp 316 flow control device

Material Specification

Qq-s-763, class 316 federal specification single material response flow control device

Style Designator

Straight thru

Thread Series Designator

Npt all ends

FSC

4820 Nonpowered Valves

NIIN

002941979

NSN

4820002941979

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

4C2-1-3

Cage Code:

07818

Status:

MSDS:

Part Number:

SS4C2-1-3

Cage Code:

02570

Status:

MSDS:

Part Number:

4M-C4L-1/3-SS

Cage Code:

54939

Status:

MSDS:

Part Number:

50376-1

Cage Code:

08040

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481302090
NAICS: 332911
SITC: 74730
Description: Check valves of steel
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-294-1979

What are the manufacturers of nsn 4820002941979?

Nuclear Products Co (07818)
Swagelok Company (02570)
Nupro Co (18034)
Parker-hannifin Corporation (54939)
American Business Alliance, Inc. (08040)
Swagelok Company (3T9T9)

Does this nsn 4820002941979 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820002941979
A valve permitting flow in one direction only. it does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. it may be inline or cartridge (manifold) design.

Does nsn 4820002941979 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820002941979 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820002941979?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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