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Valve Seat NSN 4820-01-218-3417

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 4820-01-218-3417 NSN: 4820-01-218-3417

Features and Characteristics

Flange Diameter
1.395 inches
Body Outside Diameter
0.965 inches
Body Inside Diameter
0.878 inches
Flange Seat To Disk End Height
0.213 inches
Under Flange Height
0.570 inches
Seat Angle In Deg
Between 59.000 and 60.000
Seating Surface Shape
Angular
Material
Stainless steel
Material Specification
Qq-s-763 federal specification single material response
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
012183417
NSN
4820012183417

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3169702-1
Cage Code:
59364
Status:
A
MSDS:
Part Number:
3169702
Cage Code:
99193
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 4820-01-218-3417
What are the manufacturers of nsn 4820012183417?
Does this nsn 4820012183417 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012183417
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 4820012183417 contain any precious metals?
No precious metal content.
Does nsn 4820012183417 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012183417?
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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