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Valve Seat NSN 4820-00-866-8072

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 4820-00-866-8072 NSN: 4820-00-866-8072

Features and Characteristics

Flange Diameter
Between 0.550 inches and 0.570 inches
Body Outside Diameter
Between 0.335 inches and 0.345 inches
Body Inside Diameter
Between 0.179 inches and 0.181 inches
Flange Seat To Disk End Height
0.145 mils and 0.175 centimeters
Under Flange Height
Between 0.165 inches and 0.175 inches
Seating Surface Shape
Flat
Material
Cobalt alloy
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
008668072
NSN
4820008668072

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
361001
Cage Code:
59364
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 4820-00-866-8072
What are the manufacturers of nsn 4820008668072?
Does this nsn 4820008668072 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820008668072
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 4820008668072 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820008668072 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820008668072?
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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