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Valve Seat NSN 4820-00-280-2122

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 4820-00-280-2122 NSN: 4820-00-280-2122

Features and Characteristics

Overall Height
Between 0.124 inches and 0.126 inches
Body Outside Diameter
Between 1.096 inches and 1.098 inches
Body Inside Diameter
Between 0.438 inches and 0.440 inches
Seating Surface Shape
Flat
Material
Plastic polyamide
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
002802122
NSN
4820002802122

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
161742-2
Cage Code:
99657
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 4820-00-280-2122
What are the manufacturers of nsn 4820002802122?
Does this nsn 4820002802122 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002802122
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 4820002802122 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002802122 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002802122?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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