From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Schematic diagram for a Shackle Pin (Yoke) and a Stub Axle.
| Identifier | ExFiles\Box 126\2\ scan0158 | |
| Date | 18th November 1938 guessed | |
| SHACKLE PIN (YOKE) SS{S. Smith}237 3 9/16" 1/4" 1 5/8" 1/2" R.H THREAD 25/32" 1 1/8" CORNERS 1" FLATS LOCK WASHER HERE STUB AXLE SS{S. Smith}238 1 3/4" DIA 5/16" 1/8" 1 9/16" DIA 1 1/4" DIA 7/8" DIA 2 HOLES 3/16" DIA AT 90° 3/4" DIA SCREW SLOT 1/4" WIDE 3 3/8" 4 1/4" 5 7/16" 11° 15/16" DIA 1 3/8" | ||