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Valve Seat NSN 4820-01-220-9638

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 4820-01-220-9638 NSN: 4820-01-220-9638

Features and Characteristics

Overall Height
1.000 inches
Body Outside Diameter
5.062 inches
Body Inside Diameter
4.000 inches
Seat Angle In Deg
45.000
Seating Surface Shape
Angular
Material
Steel
Material Specification
Astm a216 assn standard single material response
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
012209638
NSN
4820012209638

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8543-9-062
Cage Code:
57574
Status:
A
MSDS:
Part Number:
83309-40 ITEM 5
Cage Code:
57574
Status:
A
MSDS:
Part Number:
83309-40
Cage Code:
57574
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 4820-01-220-9638
What are the manufacturers of nsn 4820012209638?
Does this nsn 4820012209638 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012209638
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 4820012209638 contain any precious metals?
No precious metal content.
Does nsn 4820012209638 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012209638?
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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