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Valve Seat NSN 4820-00-789-1825

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 4820-00-789-1825 NSN: 4820-00-789-1825

Features and Characteristics

Overall Height
0.645 inches
Body Outside Diameter
2.750 inches
Body Inside Diameter
0.948 inches
Seat Angle In Deg
37.000
Seating Surface Shape
Angular
Special Features
W/four bolt holes 0.255 in. Diameter equally spaced on 2.125 in. Diameter bolt circle countersunk one side 0.474 in. Diameter 0.340 in. D
Material
Steel
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
007891825
NSN
4820007891825

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5463B
Cage Code:
0AT62
Status:
A
MSDS:
Part Number:
200103AAPPC148
Cage Code:
0AT62
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 4820-00-789-1825
What are the manufacturers of nsn 4820007891825?
Does this nsn 4820007891825 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820007891825
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 4820007891825 contain any precious metals?
No precious metal content.
Does nsn 4820007891825 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820007891825?
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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