MIL - DTL - 3950SS15 & 83731SS23

Mil spec
M3950_15 M83731_23.pdf

MIL - DTL - 3950SS16 & 83731SS24

Mil spec
M3950_16 M83731_24.pdf

MIL - DTL - 3950SS17 & 83731SS25

Mil spec
M3950_17 M83731_25.pdf