Forced Performance 1/8 NPT to -4AN male fitting in stainless steel converts a 1/8 NPT thread to a -4AN male AN connection. The description names both thread types and stainless-steel construction, making clear this fitting is intended to adapt NPT ports to -4AN lines where that specific conversion is required.
Forced Performance 1/8NPT to -4AN Male Stainless Steel Fitting