NSN 4820-00-533-3969
Valve Seat Insert
About this product
Between 0.187 inches and 0.189 inches body inside diameter, 30.0 rockwell c body and 35.0 rockwell c body hardness rating, flat seating surface shape, material: steel .
Manufacturer part number 252-5A for national stock number 4820005333969.
Datasheet
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Product description
Valve Seat NSN 4820-00-533-3969.
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MPN or Model
252-5A
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
Overall Height
0.187 inches -
Body Outside Diameter
Between 0.314 inches and 0.315 inches -
Body Inside Diameter
Between 0.187 inches and 0.189 inches -
Hardness Rating
30.0 rockwell c body and 35.0 rockwell c body -
Seating Surface Shape
Flat -
Material
Steel -
Material Specification
Aisi 8720 assn standard single material response -
Surface Treatment
Oxide -
Style Designator
Plain -
Fsc Application Data
Pump, rotart, hydraulic system, aircraft
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Valve Seat
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.
![Mechanic Bill explains Valve Seat Insert](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-533-3969 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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252-5A | Ontic Engineering And Manufacturing, |
252-5A | Donallco Inc |
Stock Check
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