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Valve Seat NSN 4820-01-520-4821

Item Description

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

NSN 4820-01-520-4821 NSN: 4820-01-520-4821

Features and Characteristics

FSC
4820 Nonpowered Valves
NIIN
015204821
NSN
4820015204821

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
106-8001
Cage Code:
53154
Status:
A
MSDS:
Part Number:
506-0018 PC NO 5
Cage Code:
53154
Status:
A
MSDS:
Part Number:
506-0018
Cage Code:
53154
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 4820-01-520-4821
What are the manufacturers of nsn 4820015204821?
Does this nsn 4820015204821 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015204821
A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. the body may have a flange of various shapes. for diesel and gasoline reciprocating engines, see insert, engine valve seat.
Does nsn 4820015204821 contain any precious metals?
No precious metal content.
Does nsn 4820015204821 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015204821?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22113
FIIG:
A15500
App. Key:
A
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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