NSN 4820-00-393-4313
Valve Seat
Datasheet
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Product description
Valve Seat NSN 4820-00-393-4313.
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MPN or Model
146-00230-1
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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.)
0.2 lb
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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 4820-00-393-4313 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
146-00230-1 | Grove Valve Operations |
575-3801-144430 | Naval Sea Systems Command |
146-002-30-1 | Grove Valve Operations |
N645PC4-18 | Grove Valve Operations |
N278PC4-13 | Grove Valve Operations |
234501 | Grove Valve Operations |
575-3801-1444300REVAPC10 | Naval Ship Systems Command |
Stock Check

Availability for this item was last checked on 08/12/25.
The quantities and conditions available at the time were:
- NE: 1
- NS: 1