NSN 4820-00-042-0874
Valve Seat Insert
About this product
Zzzy criticality code justification, items that support a level i or subsafe critical system/component that has undergone quality assurance during the acquisition process and requires objective quality evidence (oqe) traceable to permanent marking on the material reference number differentiating characteristics, .
Manufacturer part number 2640-801-01 ITEM 17 for national stock number 4820000420874.
Datasheet
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Product description
Valve Seat NSN 4820-00-042-0874.
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MPN or Model
2640-801-01 ITEM 17
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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 -
Criticality Code Justification
Zzzy -
Reference Number Differentiating Characteristics
Items that support a level i or subsafe critical system/component that has undergone quality assurance during the acquisition process and requires objective quality evidence (oqe) traceable to permanent marking on the material
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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 4820-00-042-0874 valve seatManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 2640-801-01 ITEM 17 | Electric Boat Corporation |
| 2640-804X3 PIECE 2 | Electric Boat Corporation |
| 2640-801X01 ITEM17 | Electric Boat Corporation |
| 6002-184PC3 | Huntington Ingalls Incorporated |
| 845-4558787 ITEM 18 | Naval Sea Systems Command |
| 845-4558791 ITEM 35 | Naval Sea Systems Command |
| 845-7286652 ITEM16 | Naval Sea Systems Command |
| 264080101-0017 | Electric Boat Corporation |
| 2640-801X01 PIECE 17 | Electric Boat Corporation |
| 845-4558791 ITEM 35 | Electric Boat Corporation |
| 255580 PIECE 3 | Huntington Ingalls Incorporated |
| 2640-840X3PC2 | Naval Sea Systems Command |
| 2640-852X1PC3 | Naval Sea Systems Command |
| 845-4558791 ITEM 35 | Naval Ship Systems Command |
| 845-7286652 ITEM16Q3 | Naval Inventory Control Point |
| 6002-184PC3Q3 | Naval Inventory Control Point |
| 255580PC3Q3 | Naval Inventory Control Point |
| 2640-801X1PC17Q3 | Naval Inventory Control Point |
| 2640-801-01 ITEM 17Q3 | Naval Inventory Control Point |
| 2640-801X01 ITEM 17Q3 | Naval Inventory Control Point |
| 2640-804X3 PIECE 2Q3 | Naval Inventory Control Point |
| 2640-852X1PC3Q3 | Naval Inventory Control Point |
| 2640-840X3PC2Q3 | Naval Inventory Control Point |
| 264080101-0017Q3 | Naval Inventory Control Point |
| 845-4558787 ITEM 18Q3 | Naval Inventory Control Point |
| 845-4558791 ITEM-35Q3 | Naval Inventory Control Point |
| 845-8543128 ITEM 5Q3 | Naval Inventory Control Point |
| 2640-800X1 ITEM 17 | Electric Boat Corporation |
| 2643-852-10 ITEM 5 | Electric Boat Corporation |
| 845-8543128 ITEM 5 | Naval Sea Systems Command |
| 2640-800X1 ITEM 17Q3 | Naval Inventory Control Point |
| 2643-852-10 ITEM 5Q3 | Naval Inventory Control Point |
Stock Check
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