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Valve Seat NSN 4820-01-067-6518

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 4820-01-067-6518 NSN: 4820-01-067-6518

Features and Characteristics

Thread Length
0.375 inches single threaded portion
Overall Height
0.656 inches
Body Outside Diameter
4.500 inches
Body Inside Diameter
4.000 inches
Thready Qty Per Inch (tpi)
12 single threaded portion
Thread Size
4.688 inches single threaded portion
Seating Surface Shape
Flat
Material
Nickel alloy
Material Specification
Qq-n-288 federal specification single material response
Style Designator
Plain
Thread Series Designator
Uns single threaded portion
FSC
4820 Nonpowered Valves
NIIN
010676518
NSN
4820010676518

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5474-5-1-Y
Cage Code:
63686
Status:
A
MSDS:
Part Number:
N-11059PC4
Cage Code:
63686
Status:
A
MSDS:
Part Number:
N11059PC4 4IN
Cage Code:
90664
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 4820-01-067-6518
What are the manufacturers of nsn 4820010676518?
Does this nsn 4820010676518 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010676518
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 4820010676518 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010676518 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010676518?
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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