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Valve Seat NSN 4820-01-419-7120

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 4820-01-419-7120 NSN: 4820-01-419-7120

Features and Characteristics

Thread Class
3a single threaded portion
Err Default
0.859 inches single threaded portion
Flange Diameter
1.555 inches
Body Inside Diameter
0.815 inches
End Application
Seawolf class ssn
Flange Seat To Disk End Height
0.736 inches
Under Flange Height
0.819 inches
Seat Angle In Deg
45.000
Thready Qty Per Inch (tpi)
20 single threaded portion
Thread Size
1.375 inches single threaded portion
Seating Surface Shape
Angular
Special Features
For sz 0.750 in. And 1.000 in. Globe valve
Material
Cobalt alloy seat
Style Designator
Threaded flanged
Thread Series Designator
Un single threaded portion
FSC
4820 Nonpowered Valves
NIIN
014197120
NSN
4820014197120

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
803-6397434-X31
Cage Code:
53711
Status:
A
MSDS:
Part Number:
803-6397434-X4X
Cage Code:
53711
Status:
A
MSDS:
Part Number:
803-6397434-X3XXXX-022
Cage Code:
53711
Status:
A
MSDS:
Part Number:
803-6397434-X4XXXX-022
Cage Code:
53711
Status:
A
MSDS:
Part Number:
6397434
Cage Code:
53711
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 4820-01-419-7120
What are the manufacturers of nsn 4820014197120?
Does this nsn 4820014197120 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014197120
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 4820014197120 contain any precious metals?
No precious metal content.
Does nsn 4820014197120 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014197120?
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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