4820-99-520-3573
Valve Seat
4820995203573 995203573 E143 H363-491397
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. View more Valve Seat
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Managed by United Kingdom
NSN Created on 25 Apr 1991
Data Last Changed
January 2023
January 2023
NATO Update Count
1
1
NATO Data Quality

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E143 H363-491397 A replaceable item designed to provide a stationary seating surface for a mating, moveable
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Restrictions 4820-99-520-3573
End Users 4820-99-520-3573
- United Kingdom (ZK)
Approved Sources 4820-99-520-3573
- Part Number
- Manufacturer
- Status
- E143
- Manufacturer
- K0256 - Clyde Pumps Ltd (Active)
- Primary Buy
- Primary Buy
- H363-491397
- K6984 - Defence Logistics Agency (Obsolete)
- NATO Reference
- NATO Reference
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