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  • Users: Merlin51
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  1. Merlin51

    SAE Straight Spline Shaft Dimensions

    Looking for shaft dimensions and tolerances for a 3.750" 16 Spline SAE Straight Spline, Type B - To Slide Not Under Load. I have the original drawing which specifies "Splines as per formula in SAE Handbook, 1940 edition, page 233, Type-B Fit to match (mating part)" The problem is, I have a...
  2. Merlin51

    8735 and 8740 Fatigue Data

    Can anyone direct me to the Fatigue Life Data for these two materials: 8735(AMS 6320) and 8740 (AMS 6322). I have reviewed the material spec sheets (AMS 6320 and 6322), MIL-S-6049, MIL-HDBK-5, MMPDS-01, ANC-5, and various texts and on-line sources with no success. The application is a simple...
  3. Merlin51

    24ST Extrusions

    I have an old 1940's vintage print for an extrusion that calls out the material as 24ST and Federal Spec QQ-A-354. I was able to come across this x-ref for QQ-A-354: "Aluminum Alloy -24ST Federal Spec. QQ-A-354, Navy Spec. 46A9," and "Specifications.- Federal QQ-A-354 Aluminum-alloy (AL-24)...

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