Check Valve NSN 4820-01-425-2134

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: 4820-01-425-2134

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Related NSN

Features and Characteristics

Thread Direction

Right-hand all ends

Flow Control Device

Disk

Disk Loading Method

Spring

Maximum Operating Temp

100.0 degrees fahrenheit 2nd response

End Application

Strategic sealift conversion ships class

Connection Style

Plain, optional end (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

400.0 pounds per square inch 1st response

Thread Size

0.250 inches all ends

Special Features

Per ansi b.16.18 the max op pressure of 50-50 solder seat connections is 200 psi at 100 degrees f

Material

Plastic polytetrafluoroethylene seat

Media For Which Designed

Water-oil-gas 1st response

Style Designator

Straight thru

Thread Series Designator

Npt all ends

FSC

4820 Nonpowered Valves

NIIN

014252134

NSN

4820014252134

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

CV 1-4

Cage Code:

79227

Status:

MSDS:

Part Number:

600-1/4 NPT

Cage Code:

79227

Status:

MSDS:

Part Number:

MOD S1-8-C-4 OWS FIG7-1 NO.18

Cage Code:

63269

Status:

MSDS:

Part Number:

MOD S1-8-C-4 OWS TBL7-2 IDX18

Cage Code:

63269

Status:

MSDS:

Part Number:

PC1216-20

Cage Code:

63269

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481301090
NAICS: 332911
SITC: 74730
Description: Check valves of copper having a pressure rating of 850 kpa or over
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-425-2134

What are the manufacturers of nsn 4820014252134?

Watts Regulator Co (79227)
Parmatic Pollution Control (63269)

Does this nsn 4820014252134 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014252134
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 4820014252134 contain any precious metals?
No precious metal content.

Does nsn 4820014252134 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014252134?
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
Quality Inspected Parts
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