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Valve Seat NSN 4820-00-523-3070

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 4820-00-523-3070 NSN: 4820-00-523-3070

Features and Characteristics

Flange Diameter
Between 2.0610 inches and 2.0625 inches
Taper Length
Between 0.241 inches and 0.247 inches
Taper Minor Diameter
Between 1.824 inches and 1.825 inches
Taper Major Diameter
Between 1.826 inches and 1.827 inches
Body Outside Diameter
Between 1.826 inches and 1.827 inches
Body Inside Diameter
Between 1.665 inches and 1.675 inches
Flange Seat To Disk End Height
Between 0.185 inches and 0.191 inches
Under Flange Height
Between 0.303 inches and 0.309 inches
Seat Angle In Deg
45.000
Seal Accommodation Type
Grooved
Hardness Rating
30.0 rockwell c face and 40.0 rockwell c face
Seating Surface Shape
Angular
Material
Steel
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
005233070
NSN
4820005233070

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SA35967P030
Cage Code:
51660
Status:
A
MSDS:
Part Number:
35967P30
Cage Code:
28839
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 4820-00-523-3070
What are the manufacturers of nsn 4820005233070?
Does this nsn 4820005233070 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005233070
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 4820005233070 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820005233070 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005233070?
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
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