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Valve Seat NSN 4820-01-303-9249

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 4820-01-303-9249 NSN: 4820-01-303-9249

Features and Characteristics

Flange Diameter
6.125 inches
Body Inside Diameter
5.000 inches
Flange Seat To Disk End Height
0.312 inches
Under Flange Height
1.125 inches
Thready Qty Per Inch (tpi)
12 single threaded portion
FSC
4820 Nonpowered Valves
NIIN
013039249
NSN
4820013039249

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
20147F7X8
Cage Code:
04537
Status:
A
MSDS:
Part Number:
20147-F PIECE 7 AND 8
Cage Code:
04537
Status:
A
MSDS:
Part Number:
20147-F
Cage Code:
04537
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 4820-01-303-9249
What are the manufacturers of nsn 4820013039249?
Does this nsn 4820013039249 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013039249
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 4820013039249 contain any precious metals?
No precious metal content.
Does nsn 4820013039249 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013039249?
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
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