4820-99-110-0422

Valve Seat

4820991100422 991100422 SST/Y/581/20/0104 SHEET 001 ISS- 001293539/120 SST/Y/581/20/0104/000 PART 120 Y/581/20/0104/120 ISSUE 001 Y/581/20/0104/120 SHEET 001 ISS- 001293539 SHEET 002 ISSUE 004 P- 001293539/002 ISSUE 004 PART 120 SST/Y/581/20/0104 PART 120 SST/Y/581/20/0104/120 SST/Y/581/20/0104/120 SHEET 001- Y/581/20/0104 PART 120 Y/581/20/0104 SHEET 001 ISSUE 0- Y/581/20/0104/000 PART 120 Y/581/20/0104/120 SST/Y/581/20/0104/120 ISSUE 001 001293539 PART 120 QCA/SST/Y/581/20/0104/120

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

Managed by United Kingdom

NSN Created on 25 Apr 1991

Data Last Changed
January 2024

NATO Update Count
1

NATO Data Quality

4820-99-110-0422 SEAT,VALVE 4820991100422 991100422 1/1 — NSN 4820-99-110-0422 (Generic Image) 1/1

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Restrictions 4820-99-110-0422

4820-99-110-0422 is a Valve Seat

End Users 4820-99-110-0422

United Kingdom (ZK)

Approved Sources 4820-99-110-0422

Part Number
Manufacturer
Status
SST/Y/581/20/0104 SHEET 001 ISS-: K6451 - Bae Systems Marine Limited (Active); Incomplete Reference; RNCC 3 RNVC 1 DAC 2
001293539/120: K2516 - Ministry Of Defence (Navy) Ships (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
SST/Y/581/20/0104/000 PART 120: K6451 - Bae Systems Marine Limited (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
Y/581/20/0104/120 ISSUE 001: K6451 - Bae Systems Marine Limited (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
Y/581/20/0104/120 SHEET 001 ISS-: K6451 - Bae Systems Marine Limited (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
001293539 SHEET 002 ISSUE 004 P-: K2516 - Ministry Of Defence (Navy) Ships (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
001293539/002 ISSUE 004 PART 120: K2516 - Ministry Of Defence (Navy) Ships (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
SST/Y/581/20/0104 PART 120: K6451 - Bae Systems Marine Limited (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
SST/Y/581/20/0104/120: K6451 - Bae Systems Marine Limited (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
SST/Y/581/20/0104/120 SHEET 001-: K6451 - Bae Systems Marine Limited (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
Y/581/20/0104 PART 120: K6451 - Bae Systems Marine Limited (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
Y/581/20/0104 SHEET 001 ISSUE 0-: K6451 - Bae Systems Marine Limited (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
Y/581/20/0104/000 PART 120: K6451 - Bae Systems Marine Limited (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
Y/581/20/0104/120: K6451 - Bae Systems Marine Limited (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
SST/Y/581/20/0104/120 ISSUE 001: K6451 - Bae Systems Marine Limited (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
001293539 PART 120: K2516 - Ministry Of Defence (Navy) Ships (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 2
QCA/SST/Y/581/20/0104/120: K2516 - Ministry Of Defence (Navy) Ships (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 2

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