Check Valve NSN 4820-01-621-1242

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: 4820-01-621-1242

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Features and Characteristics

Disk Loading Method

Spring

Connection Style

Flareless all ends

Valve Operation Method

Automatic

Connection Type

Threaded external boss all ends

Maximum Operating Pressure

250.0 bar single response

Thread Size

20.0 millimeters all ends

Part Name Assigned By Controlling Agency

Nonreturn valve

Special Features

Threads male metric parallel m27x2; seal material viton

Style Designator

Angle

Thread Series Designator

M all ends

FSC

4820 Nonpowered Valves

NIIN

016211242

NSN

4820016211242

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

RHZ20SMEDNBROMD71

Cage Code:

30780

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 4820-01-621-1242

What are the manufacturers of nsn 4820016211242?

Parker-hannifin Corporation (30780)
Parker Hannifin Corp (1KPD5)

Does this nsn 4820016211242 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820016211242
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 4820016211242 contain any precious metals?
No precious metal content.

Does nsn 4820016211242 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820016211242?
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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