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Valve Seat NSN 4820-01-225-6898

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 4820-01-225-6898 NSN: 4820-01-225-6898

Features and Characteristics

Body Outside Diameter
14.380 inches
Body Inside Diameter
8.000 inches
End Application
Cla-val co ballast valve model no. 2403m, size 8 in.
Seating Surface Shape
Flat
Material
Iron
Material Specification
Mil-i-17166 military specification single material response
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
012256898
NSN
4820012256898

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
49925
Cage Code:
86184
Status:
A
MSDS:
Part Number:
49925B
Cage Code:
86184
Status:
A
MSDS:
Part Number:
49879
Cage Code:
86184
Status:
A
MSDS:
Part Number:
49879 PIECE 1
Cage Code:
86184
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 4820-01-225-6898
What are the manufacturers of nsn 4820012256898?
Does this nsn 4820012256898 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012256898
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 4820012256898 contain any precious metals?
No precious metal content.
Does nsn 4820012256898 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012256898?
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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