Used on standard navy gate valve and actuator assemblies. 2b thread class right-hand 16 thread quantity per inch locknut lubricant is anti-galling compound per a-a-59004, applied in a thin uniform film
2b thread class right-hand 16 thread quantity per inch 18-8 stainless steel toplock hex locknut locking feature is distorted threads that create a vibration-resistant friction-fit so the nut stays put; nut is not reusable; mcmaster-carr cage 2V507 purchases this item from oem yellow woods & roads less traveled co. 655 union blvd, totawa, nj 07512-2402 phone (973) 890-9101; part number for oem is 31-top-37c; oem does not have a cage code
Used on 2330-01-580-7654. right-hand oem is brikksen inc., located in sanford, fl, elkhart, in, springfield, mo, and reno, nv, part number b-W985A4M8-B25, no cage code is available
Used on 5895-01-608-2698. right-hand nylon hex locknut nylon hex locknut self-locking 8-32 thread size; off-white nylon 6/6 forms threads as theyre tightened; use in light duty applications that require vibration resistance