Can anyone ID thIS Fuze


#1

Sure would like help in identifying this fuze.
Aluminum Fuze: Has white word INERT
Height… 72mm
Tip Dia: 6mm
Where meet projectile body: 43mm
Interna to projectile w/Threads 17mm
Internal Base Dia: 32mm
Numbers below wrench slot: 1211972-C-2
Words below wrench slot:INERT LOADING ONLY



Came from a Ammunition plant salvage ben about 10 yrs ago.