Piston
1284624 Piston Nut
- Catalogue reference number
- 1284624
- Catalogue brand
- FMC Bean
Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.
Catalogue specification records
| Original field | Recorded 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 |
Catalogue description records
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.
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.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- 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.
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