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Valve Seat NSN 4820-00-418-4866

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 4820-00-418-4866 NSN: 4820-00-418-4866

Features and Characteristics

Overall Height
Between 2.165 inches and 2.185 inches
Body Outside Diameter
Between 7.403 inches and 7.413 inches
Body Inside Diameter
Between 5.652 inches and 5.662 inches
Seating Surface Shape
Flat
Special Features
Two holes spaced at 180 degrees through sides of seat to accomodate disc
Material
Plastic phenolic
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
004184866
NSN
4820004184866

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1042013527
Cage Code:
27477
Status:
A
MSDS:
Part Number:
10-4-20135
Cage Code:
27477
Status:
A
MSDS:
Part Number:
6104C1
Cage Code:
27477
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 4820-00-418-4866
What are the manufacturers of nsn 4820004184866?
Does this nsn 4820004184866 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004184866
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 4820004184866 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004184866 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004184866?
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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