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Valve Seat NSN 4820-01-163-8556

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 4820-01-163-8556 NSN: 4820-01-163-8556

Features and Characteristics

Flange Diameter
5.200 inches
Body Outside Diameter
4.719 inches
Flange Seat To Disk End Height
0.266 inches
Material
Nickel alloy
FSC
4820 Nonpowered Valves
NIIN
011638556
NSN
4820011638556

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
37689866
Cage Code:
88663
Status:
A
MSDS:
Part Number:
W1197B
Cage Code:
88663
Status:
A
MSDS:
Part Number:
43CS4MWS
Cage Code:
0AT62
Status:
A
MSDS:
Part Number:
3W11978
Cage Code:
68866
Status:
A
MSDS:
Part Number:
CE-1W1197B
Cage Code:
58430
Status:
A
MSDS:
Part Number:
1W1197B
Cage Code:
0AT62
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 4820-01-163-8556
What are the manufacturers of nsn 4820011638556?
Does this nsn 4820011638556 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011638556
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 4820011638556 contain any precious metals?
No precious metal content.
Does nsn 4820011638556 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011638556?
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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