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Restrictor Check Valve NSN 4820-00-438-5288

Item Description

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

NSN 4820-00-438-5288 NSN: 4820-00-438-5288

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Features and Characteristics

Connection Style
Flared (tube) 1st end
Connection Type
Threaded external tube 1st end
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
3000.0 pounds per square inch single response
Material
Steel comp 630 body
Media For Which Designed
Hydrogen single response
Style Designator
Straight thru
FSC
4820 Nonpowered Valves
NIIN
004385288
NSN
4820004385288

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
32R26-5-013
Cage Code:
26044
Status:
A
MSDS:
Part Number:
C3064-4C6D013
Cage Code:
81755
Status:
A
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 4820-00-438-5288
What are the manufacturers of nsn 4820004385288?
Does this nsn 4820004385288 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004385288
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. it does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Does nsn 4820004385288 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004385288 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004385288?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
20520
FIIG:
A530B0
App. Key:
Cond. Code:
1
Status:
A

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