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Valve Seat NSN 4820-00-761-9031

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 4820-00-761-9031 NSN: 4820-00-761-9031

Features and Characteristics

Flange Diameter
2.375 inches
Body Outside Diameter
Between 1.838 inches and 1.848 inches
Body Inside Diameter
Between 0.845 inches and 0.849 inches
Seat Radius
Between 0.194 inches and 0.200 inches
Flange Seat To Disk End Height
Between 0.248 inches and 0.252 inches
Under Flange Height
Between 0.495 inches and 0.505 inches
Seating Surface Shape
Radial
Material
Steel body
Material Specification
Mil-r-17131, type mil-rcocr-a military specification single material response face
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
007619031
NSN
4820007619031

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
101B209DR2
Cage Code:
03502
Status:
A
MSDS:
Part Number:
101B209DRPC2
Cage Code:
03502
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 4820-00-761-9031
What are the manufacturers of nsn 4820007619031?
Does this nsn 4820007619031 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820007619031
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 4820007619031 contain any precious metals?
No precious metal content.
Does nsn 4820007619031 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820007619031?
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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