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Check Ball NSN 4820-01-478-1938

Item Description

A spherical shaped device that may be of solid or hollow construction. It is designed to seat in an opening thereby preventing the passage of fluid. It may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. For valve balls that include ports see ball, valve, ported.

NSN 4820-01-478-1938 NSN: 4820-01-478-1938

Features and Characteristics

End Application
Fighter aircraft first f18 e/f
Criticality Code Justification
Agav
Part Name Assigned By Controlling Agency
Inavy - ball, check, aircraft
Special Features
Performance based logistics-stock at vendors site-submit to navicp via daas
FSC
4820 Nonpowered Valves
NIIN
014781938
NSN
4820014781938

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5910910
Cage Code:
3W943
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481909090
  • NAICS: 332911
  • SITC: 74790
  • Description: Parts of taps, cocks, valves and similar appliances, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-478-1938
What are the manufacturers of nsn 4820014781938?
Does this nsn 4820014781938 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014781938
A spherical shaped device that may be of solid or hollow construction. it is designed to seat in an opening thereby preventing the passage of fluid. it may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. for valve balls that include ports see ball, valve, ported.
Does nsn 4820014781938 contain any precious metals?
No precious metal content.
Does nsn 4820014781938 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014781938?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
40243
FIIG:
A517W0
App. Key:
Cond. Code:
1
Status:
A

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