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Valve Seat NSN 4820-00-204-2029

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 4820-00-204-2029 NSN: 4820-00-204-2029

Features and Characteristics

Overall Height
Between 0.084 inches and 0.090 inches
Body Inside Diameter
Between 0.075 inches and 0.077 inches
Seat Angle In Deg
Between 59.000 and 61.000
Seating Surface Shape
Angular
Special Features
0.3748 in. Min, 0.3750 in. Max od body
Material
Steel comp 303s
Material Specification
Mil-s-7720 military specification single material response
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
002042029
NSN
4820002042029

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
311545-6
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 4820-00-204-2029
What are the manufacturers of nsn 4820002042029?
Does this nsn 4820002042029 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002042029
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 4820002042029 contain any precious metals?
No precious metal content.
Does nsn 4820002042029 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002042029?
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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