NSN 4820-00-504-8129
Valve Seat Insert
About this product
0.750 inches flange diameter, 0.325 inches body inside diameter, 0.100 inches flange seat to disk end height, under flange height: 0.312 inches .
Manufacturer part number 72791-21X3PC17 for national stock number 4820005048129.
Datasheet
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Product description
Valve Seat NSN 4820-00-504-8129.
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MPN or Model
72791-21X3PC17
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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 -
Thread Class
2a single threaded portion -
Err Default
0.306 inches single threaded portion -
Flange Diameter
0.750 inches -
Body Inside Diameter
0.325 inches -
Flange Seat To Disk End Height
0.100 inches -
Under Flange Height
0.312 inches -
Thread Size
0.625 inches single threaded portion -
Seating Surface Shape
Flat -
Material
Steel -
Surface Treatment
Chromate -
Style Designator
Threaded flanged -
Thread Series Designator
Unef single threaded portion
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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 4820-00-504-8129 valve seatManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 72791-21X3PC17 | Electric Boat Corporation |
| 516-4391370 | Naval Sea Systems Command |
| 72791-21X03 | Electric Boat Corporation |
| 26YD-801X2PC1 | Electric Boat Corporation |
Stock Check
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