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Valve Seat NSN 4820-00-916-6440

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 4820-00-916-6440 NSN: 4820-00-916-6440

Features and Characteristics

Overall Height
Between 2.748 inches and 2.750 inches
Body Outside Diameter
Between 2.245 inches and 2.248 inches
Body Inside Diameter
1.625 inches
Seating Surface Shape
Flat
Material
Copper alloy
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
009166440
NSN
4820009166440

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
71791-15X1PC2
Cage Code:
96169
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 4820-00-916-6440
What are the manufacturers of nsn 4820009166440?
Does this nsn 4820009166440 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009166440
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 4820009166440 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009166440 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009166440?
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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