Check Valve NSN 4820-01-165-5840

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: 4820-01-165-5840

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Features and Characteristics

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

500.0 degrees fahrenheit single response

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

3000.0 pounds per square inch single response

Thread Size

0.375 inches all ends

Material

Steel comp 303 seat

Material Specification

66 federal standard single material response seat

Style Designator

Straight thru

Supplementary Features

Used on submersible compression cchamber saturated diving system

Thread Series Designator

Npt all ends

FSC

4820 Nonpowered Valves

NIIN

011655840

NSN

4820011655840

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

220T1-6PP

Cage Code:

91816

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 4820-01-165-5840

What are the manufacturers of nsn 4820011655840?

Circor Aerospace, Inc. (91816)

Does this nsn 4820011655840 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011655840
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 4820011655840 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820011655840 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011655840?
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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