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Valve Seat NSN 4820-00-986-8783

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 4820-00-986-8783 NSN: 4820-00-986-8783

Features and Characteristics

Flange Diameter
0.998 inches
Body Outside Diameter
0.812 inches
Flange Seat To Disk End Height
0.185 inches
Under Flange Height
0.170 inches
Seal Accommodation Type
Grooved
Seating Surface Shape
Flat
Body Stepped Inside Diameter
0.908 inches second step
Material
Stainless steel
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
009868783
NSN
4820009868783

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
153972
Cage Code:
99657
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 4820-00-986-8783
What are the manufacturers of nsn 4820009868783?
Does this nsn 4820009868783 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009868783
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 4820009868783 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009868783 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009868783?
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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