A number of propellers were built in the mid forties under military contract using the year of contract as the first two digits of the design number. These military contract propellers and their common Sensenich number designations are cross referenced below.
      Several wooden propeller manufacturers built props for the same aircraft under the same contract number as Sensenich. In order to find the aircraft using any prop using these military design numbers, locate the equivalent Sensenich number on the Sensenich page and you'll find your aircraft.
      This information is courtesy of the Sensenich Wood Propeller Company.

Military
Designation
Sensenich Designation
42K12335
90HA-86

42K12335

90HA-84

42K12335M

90HA-86

42K12335M

90HA-84

42K15729

86R-61

42K19593

90LA-76

43K10107

72C-42

43K10107

72C-44

43K13397

86CB-69

43K13605

90JA-79

43K13605

90JA-81

43K14699

86CA-69

43K15131

86RA-61

43K15131

86RA-62

43K15131A

86RA-61

43K19181

90LA-76

43K19181

90LA-78

43K19593

98AA-64

43K19593

98AA-66

43K23447

85LY-57

43K26215

90HA-86

43K26215

90HA-84

43K26215

90H-86

43K26215

90H-84

43K26215

90HB-86

43K26215

90HB-84

43K26463

86RA-61

44K10817

86RA-61

44K10817

86RB-61

44K10817M

86R-61

44K15005

85LYA-57

44K17191

85LY-57

44K24605

90JA-81

44K9705

98AA-64

44K9705

98AA-66
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(4/20/19)
Military Designation (Design) Numbers