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Globe-check Valve NSN 4820-01-478-7621

Item Description

A valve with one inlet and one outlet connection designed for precise, adjustable control of the flow in one direction and free flow in the opposite direction. Precise control is provided by a threaded needle or stem which is lifted perpendicularly off the center axis of its seat. Free flow is provided by an internal by-pass check valve which operates independently of the needle or stem.

NSN 4820-01-478-7621 NSN: 4820-01-478-7621

Features and Characteristics

Pipe Size Accommodated
0.250 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Connection Style
Socket (pipe) all ends
Valve Operation Method
Manual
Connection Type
Unthreaded internal pipe all ends
Special Features
Packing (o-ring) material mil-r-83248, class 1; end preparation socket weld; disc seal material mil-p-46036, type 1
Material
Nickel alloy body
Style Designator
Straight thru
FSC
4820 Nonpowered Valves
NIIN
014787621
NSN
4820014787621

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
803-6397434-311111
Cage Code:
53711
Status:
A
MSDS:
Part Number:
803-6397434
Cage Code:
53711
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481309000
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of materials other than copper, iron or steel
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-478-7621
What are the manufacturers of nsn 4820014787621?
Does this nsn 4820014787621 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014787621
A valve with one inlet and one outlet connection designed for precise, adjustable control of the flow in one direction and free flow in the opposite direction. precise control is provided by a threaded needle or stem which is lifted perpendicularly off the center axis of its seat. free flow is provided by an internal by-pass check valve which operates independently of the needle or stem.
Does nsn 4820014787621 contain any precious metals?
No precious metal content.
Does nsn 4820014787621 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014787621?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
42174
FIIG:
A530B0
App. Key:
Cond. Code:
2
Status:
A

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