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Valve Seat NSN 4820-01-197-8505

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 4820-01-197-8505 NSN: 4820-01-197-8505

Features and Characteristics

Flange Diameter
4.500 inches
Body Outside Diameter
3.847 inches
Body Inside Diameter
3.450 inches
Flange Seat To Disk End Height
0.685 inches
Under Flange Height
0.825 inches
Seating Surface Shape
Flat
Material
Stainless steel
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
011978505
NSN
4820011978505

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
60917-00-58
Cage Code:
35795
Status:
A
MSDS:
Part Number:
24526N PIECE 23
Cage Code:
35795
Status:
A
MSDS:
Part Number:
N609170058
Cage Code:
35795
Status:
A
MSDS:
Part Number:
24526N PIECE 23 3IN
Cage Code:
35795
Status:
A
MSDS:
Part Number:
24526N
Cage Code:
35795
Status:
A
MSDS:
Part Number:
609170058
Cage Code:
35795
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 4820-01-197-8505
What are the manufacturers of nsn 4820011978505?
Does this nsn 4820011978505 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011978505
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 4820011978505 contain any precious metals?
No precious metal content.
Does nsn 4820011978505 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011978505?
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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