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Valve Seat NSN 4820-01-146-9861

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 4820-01-146-9861 NSN: 4820-01-146-9861

  Stock Availability

NSN 4820011469861 availability
(as of 02/17/2023).

  • NS: 93
  • AR: 1
  • SV: 3
  • NE: 1
  • OH: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
2a single threaded portion
Err Default
0.425 inches single threaded portion
Flange Diameter
2.000 inches
Body Inside Diameter
1.500 inches
Flange Seat To Disk End Height
0.200 inches
Under Flange Height
1.175 inches
Thready Qty Per Inch (tpi)
16 single threaded portion
Thread Size
1.750 inches single threaded portion
Seating Surface Shape
Flat
Material
Stainless steel
Style Designator
Threaded flanged
Thread Series Designator
Un single threaded portion
FSC
4820 Nonpowered Valves
NIIN
011469861
NSN
4820011469861

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
39858G
Cage Code:
86184
Status:
A
MSDS:
Part Number:
39858
Cage Code:
86184
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 4820-01-146-9861
What are the manufacturers of nsn 4820011469861?
Does this nsn 4820011469861 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011469861
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 4820011469861 contain any precious metals?
No precious metal content.
Does nsn 4820011469861 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011469861?
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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