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Valve Seat NSN 4820-00-398-8983

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 4820-00-398-8983 NSN: 4820-00-398-8983

Features and Characteristics

Overall Height
1.062 inches
Taper Length
1.062 inches
Taper Minor Diameter
5.437 inches
Taper Major Diameter
5.502 inches
Body Inside Diameter
0.638 inches
Seating Surface Shape
Flat
Material
Copper alloy
Style Designator
Plain threaded
FSC
4820 Nonpowered Valves
NIIN
003988983
NSN
4820003988983

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6105P
Cage Code:
93232
Status:
A
MSDS:
Part Number:
14468P
Cage Code:
93232
Status:
A
MSDS:
Part Number:
DX76200PC86
Cage Code:
93232
Status:
A
MSDS:
Part Number:
DX82365PC86
Cage Code:
93232
Status:
A
MSDS:
Part Number:
DX82392PC86
Cage Code:
93232
Status:
A
MSDS:
Part Number:
DR65784PC86
Cage Code:
93232
Status:
A
MSDS:
Part Number:
DR82710PC86
Cage Code:
93232
Status:
A
MSDS:
Part Number:
DR84784PC86
Cage Code:
93232
Status:
A
MSDS:
Part Number:
DX88017PC86
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5723PC86
Cage Code:
93232
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 4820-00-398-8983
What are the manufacturers of nsn 4820003988983?
Does this nsn 4820003988983 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820003988983
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 4820003988983 contain any precious metals?
No precious metal content.
Does nsn 4820003988983 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820003988983?
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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