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Valve Seat NSN 4820-00-573-1478

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 4820-00-573-1478 NSN: 4820-00-573-1478

Features and Characteristics

Overall Height
1.031 inches
Body Inside Diameter
7.750 inches
Seal Accommodation Type
Grooved
Seating Surface Shape
Flat
Material
Nickel alloy
Material Specification
Mil-n-20164 military specification single material response
Style Designator
Plain threaded
FSC
4820 Nonpowered Valves
NIIN
005731478
NSN
4820005731478

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8655-118PC5
Cage Code:
96169
Status:
A
MSDS:
Part Number:
8655-118REVAPC5
Cage Code:
96169
Status:
A
MSDS:
Part Number:
586-515-1719249REVAPC5
Cage Code:
80064
Status:
A
MSDS:
Part Number:
597-209-1885379REVEPC5
Cage Code:
80064
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 4820-00-573-1478
What are the manufacturers of nsn 4820005731478?
Does this nsn 4820005731478 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005731478
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 4820005731478 contain any precious metals?
No precious metal content.
Does nsn 4820005731478 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005731478?
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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