NSN 4820-01-400-3187
Valve Seat Insert
About this product
4.812 inches flange diameter, 4.000 inches body inside diameter, 0.250 inches flange seat to disk end height, under flange height: 0.688 inches .
Manufacturer part number 803-1385623-04XX-69 for national stock number 4820014003187.
Datasheet
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Product description
Valve Seat NSN 4820-01-400-3187.
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MPN or Model
803-1385623-04XX-69
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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.)
1.4 lb -
Thread Class
3a first threaded portion -
Err Default
0.562 inches single threaded portion -
Flange Diameter
4.812 inches -
Body Inside Diameter
4.000 inches -
Flange Seat To Disk End Height
0.250 inches -
Under Flange Height
0.688 inches -
Seat Angle In Deg
15.000 -
Thready Qty Per Inch (tpi)
12 single threaded portion -
Thread Size
4.500 inches single threaded portion -
Seating Surface Shape
Angular -
Material
Nickel alloy -
Style Designator
Threaded flanged -
Thread Series Designator
Un 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.
![Mechanic Bill explains Valve Seat Insert](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-400-3187 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
803-1385623-04XX-69 | Milwaukee Valve Company, Inc. |
803-1385623-04XX-69 | Naval Ship Systems Command |
803-1385623 | Naval Ship Systems Command |
803-1385623-04XX-69 | Service Brass & Aluminum Foundry |
Stock Check
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