Gibson's nominal "24.75" in scale length has itself varied, sometimes measuring  depending on the production equipment used. As Gibson necks are not often interchangeable, this usually goes unnoticed in practice.
The nominal "24.75" scale length specified by Gibson has itself undergone variations, occasionally measuring  due to differences in production equipment. Since Gibson necks are rarely interchangeable, these discrepancies are typically unnoticeable in real-world applications.