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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 NSN: 4820-01-621-1242

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:
A
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?
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:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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