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Valve Seat NSN 4820-01-171-4431

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 4820-01-171-4431 NSN: 4820-01-171-4431

Features and Characteristics

Flange Diameter
2.595 inches
Body Inside Diameter
2.000 inches
Flange Seat To Disk End Height
0.230 inches
Under Flange Height
0.655 inches
Seating Surface Shape
Flat
Material
Stainless steel
Style Designator
Threaded flanged
FSC
4820 Nonpowered Valves
NIIN
011714431
NSN
4820011714431

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1E577333092
Cage Code:
22508
Status:
A
MSDS:
Part Number:
1E577333072
Cage Code:
22508
Status:
A
MSDS:
Part Number:
1E57733092
Cage Code:
22508
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 4820-01-171-4431
What are the manufacturers of nsn 4820011714431?
Does this nsn 4820011714431 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011714431
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 4820011714431 contain any precious metals?
No precious metal content.
Does nsn 4820011714431 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011714431?
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
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