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Valve Seat NSN 4820-01-284-2246

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 4820-01-284-2246 NSN: 4820-01-284-2246

Features and Characteristics

Flange Diameter
4.563 inches
Overall Height
Between 0.932 inches and 0.937 inches
Body Outside Diameter
4.313 inches
Body Inside Diameter
Between 3.500 inches and 3.505 inches
Seating Surface Shape
Angular
Special Features
With stellite no. 6
Material
Stainless steel seat
FSC
4820 Nonpowered Valves
NIIN
012842246
NSN
4820012842246

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7543-001-002
Cage Code:
57574
Status:
A
MSDS:
Part Number:
73423 4IN ITEM 3
Cage Code:
57574
Status:
A
MSDS:
Part Number:
73423-20
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 4820-01-284-2246
What are the manufacturers of nsn 4820012842246?
Does this nsn 4820012842246 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012842246
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 4820012842246 contain any precious metals?
No precious metal content.
Does nsn 4820012842246 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012842246?
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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