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Valve Seat NSN 4820-01-450-9590

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 4820-01-450-9590 NSN: 4820-01-450-9590

Features and Characteristics

Overall Height
1.000 inches
Body Outside Diameter
Between 5.716 inches and 5.722 inches
Body Inside Diameter
Between 4.857 inches and 4.865 inches
End Application
Seawolf class ssn
Seating Surface Shape
Radial
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
014509590
NSN
4820014509590

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
803-6397426-A-7
Cage Code:
53711
Status:
A
MSDS:
Part Number:
803-6397426-A ITEM 7
Cage Code:
53711
Status:
A
MSDS:
Part Number:
6397426
Cage Code:
53711
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 4820-01-450-9590
What are the manufacturers of nsn 4820014509590?
Does this nsn 4820014509590 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014509590
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 4820014509590 contain any precious metals?
No precious metal content.
Does nsn 4820014509590 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014509590?
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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