RHC PART · FITS R22 · R44 · R66 · AUTHORIZED ROBINSON DEALER
MT357-4 Hex Ball Drive-long, 3/8"
Robinson part number MT357-4, hex ball drive-long, 3/8", for the R22, 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
- MT357-4
- DESCRIPTION
- HEX BALL DRIVE-LONG, 3/8"
- UNIT
- EACH
- FITS
- R22 · R44 · R66
- CONDITION
- FACTORY NEW
- 2026 LIST PRICERHC price list, effective January 1, 2026
- $59.75
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.
Illustrated parts catalogs
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
MT357-1
.125 D. Cobalt Steel Drill
FITS R22
MT357-2
.375 D. Hand Reamer
FITS R22 · R44 · R66
MT357-3
.156 D. Cobalt Steel Drill
FITS R44 · R66
Not the part you need? Send any Robinson part number, the RFQ takes whole lists.