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Valve Seat NSN 4820-00-654-7428

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 4820-00-654-7428 NSN: 4820-00-654-7428

Features and Characteristics

Flange Diameter
Between 0.497 inches and 0.498 inches
Body Outside Diameter
Between 0.387 inches and 0.389 inches
Body Inside Diameter
Between 0.217 inches and 0.218 inches
Flange Seat To Disk End Height
0.114 mils and 0.117 centimeters
Under Flange Height
Between 0.138 inches and 0.144 inches
Seating Surface Shape
Flat
Special Features
Hole 0.044 in. Diameter through center of seat end
Material
Plastic polyamide
Style Designator
Plain flanged
Fsc Application Data
Valve, linear, hydraulic system, aircraft
FSC
4820 Nonpowered Valves
NIIN
006547428
NSN
4820006547428

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11326-10
Cage Code:
99643
Status:
A
MSDS:
Part Number:
11326
Cage Code:
99643
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 4820-00-654-7428
What are the manufacturers of nsn 4820006547428?
Does this nsn 4820006547428 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820006547428
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 4820006547428 contain any precious metals?
No precious metal content.
Does nsn 4820006547428 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820006547428?
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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