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Valve Seat NSN 4820-00-912-1138

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 4820-00-912-1138 NSN: 4820-00-912-1138

Features and Characteristics

Flange Diameter
4.938 inches
Overall Height
2.062 inches
Body Outside Diameter
4.062 inches
Body Inside Diameter
3.750 inches
Flange Seat To Disk End Height
0.500 inches
Under Flange Height
1.531 inches
Seating Surface Shape
Angular
Material
Rubber
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
009121138
NSN
4820009121138

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
304-206-035-100-000
Cage Code:
04613
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 4820-00-912-1138
What are the manufacturers of nsn 4820009121138?
Does this nsn 4820009121138 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009121138
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 4820009121138 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009121138 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009121138?
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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