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Valve Seat NSN 4820-00-407-8871

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 4820-00-407-8871 NSN: 4820-00-407-8871

Features and Characteristics

Flange Diameter
Between 1.024 inches and 1.028 inches
Body Outside Diameter
Between 0.922 inches and 0.926 inches
Body Inside Diameter
Between 0.579 inches and 0.581 inches
Flange Seat To Disk End Height
0.190 mils and 0.210 centimeters
Under Flange Height
Between 0.580 inches and 0.590 inches
Seat Angle In Deg
Between 59.000 and 61.000
Seating Surface Shape
Angular
Material
Stainless steel
Material Specification
Qq-s-763 federal specification single material response
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
004078871
NSN
4820004078871

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
885236-1
Cage Code:
59364
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 4820-00-407-8871
What are the manufacturers of nsn 4820004078871?
Does this nsn 4820004078871 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004078871
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 4820004078871 contain any precious metals?
No precious metal content.
Does nsn 4820004078871 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004078871?
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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