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Valve Seat NSN 4820-00-043-4181

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 4820-00-043-4181 NSN: 4820-00-043-4181

Features and Characteristics

Body Outside Diameter
0.938 inches
Body Inside Diameter
0.781 inches
Seating Surface Shape
Flat
Material
Steel body
Material Specification
66, sae 1112 through 1120 federal standard single material response body
Surface Treatment
Phosphate body
FSC
4820 Nonpowered Valves
NIIN
000434181
NSN
4820000434181

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
03S787P213
Cage Code:
00736
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 4820-00-043-4181
What are the manufacturers of nsn 4820000434181?
Does this nsn 4820000434181 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000434181
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 4820000434181 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820000434181 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000434181?
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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