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Valve Seat NSN 4820-00-469-2452

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 4820-00-469-2452 NSN: 4820-00-469-2452

Features and Characteristics

Thread Length
0.437 inches single threaded portion
Flange Diameter
4.750 inches
Body Inside Diameter
4.000 inches
Flange Seat To Disk End Height
0.188 inches
Under Flange Height
0.437 inches
Thready Qty Per Inch (tpi)
12 single threaded portion
Thread Size
4.500 inches single threaded portion
Seating Surface Shape
Flat
Material
Nickel alloy
Material Specification
Monel bs3071na1 mfr ref single material response
Style Designator
Threaded flanged
Thread Series Designator
Un single threaded portion
Fsc Application Data
Valve, gate, nonpowered
FSC
4820 Nonpowered Valves
NIIN
004692452
NSN
4820004692452

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
L12429IT16
Cage Code:
K2980
Status:
A
MSDS:
Part Number:
L12429PC16
Cage Code:
K2980
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 4820-00-469-2452
What are the manufacturers of nsn 4820004692452?
Does this nsn 4820004692452 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004692452
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 4820004692452 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004692452 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004692452?
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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