RHC PART · FITS R44 · R66 · AUTHORIZED ROBINSON HELICOPTER DEALER
MS27039DD1-51 Screw
Robinson part number MS27039DD1-51, screw, for the R44 and R66. Factory-new from APEX Helicopters, an authorized Robinson service center at Fort Lauderdale Executive (FXE). Send the RFQ and a service specialist confirms price, availability, lead time, and install hours.
- PART NUMBER
- MS27039DD1-51
- DESCRIPTION
- SCREW
- UNIT
- EACH
- FITS
- R44 · R66
- CONDITION
- FACTORY NEW
- 2026 LIST PRICERHC price list, effective January 1, 2026
- $12.25
List price shown for reference. Call (954) 914-0600 or send the RFQ: availability, lead time, and install hours quoted together, usually the same business day.
Where it is in the parts catalogNEW
Every catalog figure this part appears in, by model. Tap a row to see the drawing with the part circled, or open the same page in the Robinson Helicopter Illustrated Parts Catalog (IPC).
![R44 parts catalog figure 32-19, pop-out floats – tube assemblies installation; item 25 (MS27039DD1-51 screw (or ms27039dd1-47 or an3-32a bolt [not shown] as required to expose 2 to 4 threads; install using item 15)) is on the parts list but not drawn](/ipc/robinson-r44-parts-pop-out-floats-tube-assemblies-installation-diagram-ipc-figure-32-19.webp)
![R66 parts catalog figure 32-11, pop-out floats – float assembly installation, with item 28 (MS27039DD1-51 screw (or ms27039dd1-47 or an3-32a bolt [item 27] as required for proper nut engagement)) shown for reference](/ipc/robinson-r66-parts-pop-out-floats-float-assembly-installation-diagram-ipc-figure-32-11.webp)
CATALOG EDITIONS: R44 JUN 2026 · R66 AUG 2026 · PARTS LIST PAGE 32.20 ↗
How ordering works
- Send the RFQ with quantity + aircraft serial
- We quote price, availability + install hours
- Approve and schedule
Aircraft on ground? AOG requests jump the line. Serial effectivity and applicable service bulletins are checked on every quote, by a person.
Related parts
MS27039DD1-26
Screw
FITS R22 · R44
MS27039DD1-47
Screw (AN3-27A)
FITS R44 · R66
MS27215-2
Engine Cyl. Dehydrator Plug
FITS R22 · R44
Not the part you need? Send any Robinson part number, the RFQ takes whole lists.