NSN 4820-00-350-0333
Valve Seat Insert
About this product
Stamp letter l on top to identify ontario steel from other steel inserts.
Manufacturer part number 73931A for national stock number 4820003500333.
Datasheet
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Product description
Valve Seat NSN 4820-00-350-0333.
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MPN or Model
73931A
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
Overall Height
0.436 inches -
Body Outside Diameter
2.068 inches -
Body Inside Diameter
Between 1.625 inches and 2.062 inches -
Seat Angle In Deg
0.750 -
Hardness Rating
50.0 rockwell c and 60.0 rockwell c -
Seating Surface Shape
Angular -
Material
Steel -
Style Designator
Plain
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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.
Pricing and Availability
Get a quote for 4820-00-350-0333 valve seatManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 73931A | Dresser, Inc. |
| B283010 | U S Army Tank Automotive Command |
Stock Check
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