SIK? what is it?

[elilco]

Hi guys,

i have a Mil drawing and it calls for a .120 SIK what is that? i looked in all the reference material and i cant find any reference to what it means.

if anyone is familiar i would appreciate the help.

Thanks in advance.

[metalfixer]

Could it be this structural framing system?
Simotec Product-overview | Sikla

Larry

[elilco]

Hi Larry,
no its a cnc part its 304SS it calls for a hole .120 SIK and i dont know what does it mean.

[mikiemus]

Since it is a MIL piece, I use to ask customer if possible.
For me it sounds like a (silicon..)coating, or specified surface treatment/finish with .120 (microns) ?

[elilco]

Since it is a MIL piece, I use to ask customer if possible.
For me it sounds like a (silicon..)coating, or specified surface treatment/finish with .120 (microns) ?

Thanks for the response. it turned out that its not SIK its STK which means stock thickness my friend help me out with that.

Thanks again. Eli.