NSN 4820-01-214-3811
Valve Seat Insert
About this product
3.862 inches body inside diameter, 45.000 seat angle in deg, 16 single threaded portion thready qty per inch (tpi), seating surface shape: angular.
Manufacturer part number 178170 PIEC for national stock number 4820012143811.
Datasheet
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Product description
Valve Seat NSN 4820-01-214-3811.
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MPN or Model
178170 PIEC
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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.)
0.8 lb -
Thread Class
2a single threaded portion -
Thread Length
0.430 inches single threaded portion -
Overall Height
0.630 inches -
Body Inside Diameter
3.862 inches -
Seat Angle In Deg
45.000 -
Thready Qty Per Inch (tpi)
16 single threaded portion -
Thread Size
4.250 inches single threaded portion -
Seating Surface Shape
Angular -
Material
Copper alloy -
Material Specification
Mil-b-16541 military specification single material response -
Style Designator
B5 plain threaded -
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 4820-01-214-3811 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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178170 PIEC | Milwaukee Valve Company, Inc. |
178170-16 | Milwaukee Valve Company, Inc. |
178170 PC16 | Milwaukee Valve Company, Inc. |
178170 | Service Brass & Aluminum Foundry |
178170 PIECE 16 | Service Brass & Aluminum Foundry |
178170-16 | Service Brass & Aluminum Foundry |
Stock Check
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