Piston Assembly Nut

This is the piston assembly nut for the FMC Bean L0618HV piston pump. It is the threaded nut that secures the piston assembly to its rod in the fluid end, holding the piston in place against the pump's reciprocating loads. It fits the FMC Bean L0618HV model and weighs about 0.24 lb. Supplied as an aftermarket replacement that can replace FMC Bean part number A5016.
What it is
A pump piston transmits force from the power end to the pumped fluid inside the cylinder liner. It carries the sealing element and reciprocates within the liner bore on every stroke.
Pump compatibility
- L0618HV
Specifications
| Property | Value |
|---|---|
| Weight | 0.24 lb (≈ 0.11 kg, converted) |
| Width | 3.8 cm |
| Height | 3.8 cm |
| Depth | 2.5 cm |
Replacement / interchange
Aftermarket replacement cross-referencing FMC Bean A5016.
FAQ
- Which pump does this piston assembly nut fit?
- It fits the FMC Bean L0618HV piston pump.
- What does the piston assembly nut do?
- It secures the piston assembly to its rod in the fluid end and holds it in place under the pump's reciprocating loads.
- What part number does it replace?
- It is an aftermarket replacement for FMC Bean part number A5016; the number is given for identification and cross-reference only and does not indicate OEM manufacture.
Related parts
All brand names, model numbers and part numbers are used for identification and cross-reference only and do not imply original-equipment manufacture. This is an aftermarket replacement part.
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