The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Hamilton Sundstrand Corporation

Holds 5 type certificates (37 models). FAA spelling: Hamilton Sundstrand Corporation.

Type certificates 5

P7NEPropeller · 14SF- 6, 14SF- 7, 14SF-24, 14SF-19, 14SF-21, 14SF-11 and 12 more
P11NEPropeller · 14RF-36, 14RF-19, 14RF-21, 14RF-22, 14RF-10, 14RF-35 and 5 more
P8BOPropeller · 568F-1, 568F-7, 568F-11, 568F-5
P1BOPropeller · 247F-3, 247F-1, 247F-1E
P-906Propeller · 54H

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.