Other Pump Part
Petcock Brass 1/8 NPT
- Catalogue reference number
- 1187039
- 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 model references
These are retained catalogue associations, not confirmed fitment for your equipment. Choose the model you want to review.
Catalogue specification records
| Original field | Recorded value |
|---|---|
| Weight | 0.15 lb (≈ 0.07 kg, converted) |
| Width | 4.6 cm |
| Height | 5.1 cm |
| Depth | 2.1 cm |
Catalogue description records
This is a brass petcock with a 1/8 NPT connection for the FMC Bean 420, 435, L0918BCD, L1122D and W1122BCD pumps. A petcock is a small valved drain or bleed fitting that threads into a pump port to release or shut off a small flow of fluid or air. It is an aftermarket replacement that interchanges with FMC Bean part number 1187039.
This is a replacement part for the listed reciprocating pump models, supplied to match the original component's form and fit.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pumps does this petcock fit?
- It fits the FMC Bean 420, FMC Bean 435, L0918BCD, L1122D and W1122BCD pumps.
- What is the thread size and what does the petcock do?
- It has a 1/8 NPT connection. The petcock threads into a port on the pump to drain or bleed off a small amount of fluid or air, and to shut that flow off again.
- What part number does it interchange with?
- It is an aftermarket replacement that cross-references to FMC Bean part number 1187039. The brand and part number are shown for identification only and do not indicate OEM manufacture.
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