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Valve Seat NSN 4820-00-402-2430

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 4820-00-402-2430 NSN: 4820-00-402-2430

Features and Characteristics

Thread Class
3a single threaded portion
Err Default
0.375 inches single threaded portion
Flange Diameter
1.255 inches
Body Inside Diameter
0.750 inches
Flange Seat To Disk End Height
Between 0.150 inches and 0.280 inches
Under Flange Height
0.250 inches
Thread Size
1.000 inches single threaded portion
Seating Surface Shape
Flat
Material
Nickel alloy
Material Specification
Astm b164 assn standard single material response
Style Designator
Threaded flanged
Thread Series Designator
Unef single threaded portion
FSC
4820 Nonpowered Valves
NIIN
004022430
NSN
4820004022430

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M11717PC6
Cage Code:
K2980
Status:
A
MSDS:
Part Number:
M11717ITEM6
Cage Code:
K2980
Status:
A
MSDS:
Part Number:
M11292ITEM6
Cage Code:
K2980
Status:
A
MSDS:
Part Number:
M11617ITEM6
Cage Code:
K2980
Status:
A
MSDS:
Part Number:
M11684 ITEM 6
Cage Code:
K2980
Status:
A
MSDS:
Part Number:
M11687ITEM6
Cage Code:
K2980
Status:
A
MSDS:
Part Number:
M11698ITEM6
Cage Code:
K2980
Status:
A
MSDS:
Part Number:
M11704ITEM6
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 4820-00-402-2430
What are the manufacturers of nsn 4820004022430?
Does this nsn 4820004022430 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004022430
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 4820004022430 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004022430 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004022430?
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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