NSN 4820-01-270-2381
Valve Seat Insert
About this product
4.000 inches body inside diameter, 12 single threaded portion thready qty per inch (tpi), flat seating surface shape, material: copper alloy .
Manufacturer part number 3104D700-4 for national stock number 4820012702381.
Datasheet
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Product description
Valve Seat NSN 4820-01-270-2381.
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MPN or Model
3104D700-4
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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.)
1.1 lb -
Thread Class
2a single threaded portion -
Err Default
0.390 inches single threaded portion -
Overall Height
0.655 inches -
Body Inside Diameter
4.000 inches -
Thready Qty Per Inch (tpi)
12 single threaded portion -
Thread Size
5.000 inches single threaded portion -
Seating Surface Shape
Flat -
Material
Copper alloy -
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 4820-01-270-2381 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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3104D700-4 | Newmans Inc |
Stock Check
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