1284624 Piston Nut
Part 1284624 is a piston nut for the fluid end of a reciprocating pump, where it secures the piston onto its rod. It is an aftermarket replacement for FMC Bean SKU 1284624, supplied to match the original part's form and fit. The nut weighs about 0.14 lb and measures roughly 1.50 x 1.50 x 1.50 inches.
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.
Specifications
| Property | Value |
|---|---|
| Weight | 0.14 lb (≈ 0.06 kg, converted) |
| Width | 1.50 in / 3.8 cm |
| Height | 1.50 in / 3.8 cm |
| Depth | 1.50 in / 3.8 cm |
Manufacturer technical notes
Piston Nut 1284624 - Critical fastener for high-pressure mud/plunger pumps! Forged alloy steel with precision threading and quenching-tempering, 1200MPa tensile strength. Direct FMC pump replacement.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing FMC Bean 1284624.
FAQ
- What does the piston nut do?
- It fastens the piston to its rod inside the fluid end, holding the piston in place against the pump's reciprocating loads.
- Which part number does this replace?
- It is an aftermarket replacement for FMC Bean SKU 1284624; the brand and number are used for identification only and do 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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