If you have an NSS Warhorse 27 with an Onan 20 engine please use this lock-off with the old style handle mounted sensor type models. If you have an NSS Commander 27 with Vac-Trac you will need to cut the short wire that is grounded to itself, splice the wire and add a female wire connector.
Below are other options that may meet your needs. Alternatives include lower cost items, genuine OEM parts and items will ship from other locations so you can consolidate your shipping and minimize expense.