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Valve Seat NSN 4820-01-049-4247

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 4820-01-049-4247 NSN: 4820-01-049-4247

Features and Characteristics

Thread Length
0.687 inches single threaded portion
Flange Diameter
4.437 inches
Body Inside Diameter
3.375 inches
Flange Seat To Disk End Height
0.328 inches
Under Flange Height
0.687 inches
Thready Qty Per Inch (tpi)
14 single threaded portion
Thread Size
4.062 inches single threaded portion
Seating Surface Shape
Flat
Material
Steel comp 316
Material Specification
Astm-a-276 assn standard single material response
Style Designator
Threaded flanged
Thread Series Designator
Uns single threaded portion
FSC
4820 Nonpowered Valves
NIIN
010494247
NSN
4820010494247

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
31233-00-58
Cage Code:
35795
Status:
A
MSDS:
Part Number:
20206N PC 19
Cage Code:
35795
Status:
A
MSDS:
Part Number:
20206N
Cage Code:
35795
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 4820-01-049-4247
What are the manufacturers of nsn 4820010494247?
Does this nsn 4820010494247 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010494247
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 4820010494247 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010494247 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010494247?
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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