Side Frame
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Western Star side frame
This frame has four 5/16" NC Threaded holes along the back of the flange, two 3/8" NC studs on the sides, and twenty x 3/8" NC threaded holes along the back of the frame for mounting blocks, etc. These frames are interchangeable - Left or Right.
Note: these frames are used in conjunction with tank #5093.
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Western Star side frame
This frame has four 1/4" NC threaded holes along each edge, ten 3/8" NF threaded holes on the back, two mounting bosses for cross bars, and two mounting studs to mount the CAC. There are 12 bolt holes on each end.
These frames are not interchangeable - order left or right accordingly (right frame shown here).
Note: this frame is the same as frame #528, except for the CAC mounting bolts. Also known as part #081709B.
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Western Star side frame
This frame has a 5/16" NC threaded nut in each gusset, two "ears" with 3/8" threaded nuts to mount CAC, two 1/4" NC threaded holes along the same edge of the "ears" and four !/4" NC threaded holes along the opposite edge, and 14 3/8" NC threaded holes an the back of the frame.
The flanges have 12 bolt holes - eight 3/8" diameter clearance holes, and four 5/16" NC threaded holes.
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