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Valve Seat NSN 4820-00-434-4421

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 4820-00-434-4421 NSN: 4820-00-434-4421

Features and Characteristics

Body Outside Diameter
Between 0.376 inches and 0.377 inches
Body Inside Diameter
Between 0.098 inches and 0.100 inches
Material
Steel comp 4140h
FSC
4820 Nonpowered Valves
NIIN
004344421
NSN
4820004344421

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10-08479-09
Cage Code:
24785
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 4820-00-434-4421
What are the manufacturers of nsn 4820004344421?
Does this nsn 4820004344421 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004344421
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 4820004344421 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004344421 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004344421?
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

What do you get when you order from nationalstocknumber.org?

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