NSN 4820-01-241-2011
Valve Seat Insert
About this product
0.0025 inches seat radius, radial seating surface shape, 0.878 inches second step body stepped inside diameter, criticality code justification: zzzy.
Manufacturer part number 181547-81 for national stock number 4820012412011.
Datasheet
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Product description
Valve Seat NSN 4820-01-241-2011.
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MPN or Model
181547-81
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
0.2 lb -
Overall Height
0.225 inches -
Body Outside Diameter
1.499 inches -
Seat Radius
0.0025 inches -
Seating Surface Shape
Radial -
Body Stepped Inside Diameter
0.878 inches second step -
Criticality Code Justification
Zzzy -
Material
Plastic -
Material Specification
Mil-m-20693 military specification single material response -
Style Designator
Plain -
Reference Number Differentiating Characteristics
Requires special cleaning and packaging for oxygen and nitrogen service
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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 4820-01-241-2011 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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181547-81 | Marotta Controls, Inc. |
181547-81CP | Naval Inventory Control Point |
Stock Check
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