Tim,
Does that info translate as:
1950 inner front 909026 (ND909526, ND909626, ND909726)
Which, if I recall, translates to the Bower B26 number.

1950 outer front 909025 (ND909525, ND909625, ND909725)
Again translating to the Bower B25 number.

Does this ring a bell for anyone?

Jeremy

1950 Chevy 3800 1-Ton Long Bed
In the Stovebolt Gallery
More pix on Flickr

Sold all the bikes, leaving California behind.