This thing is huge, has United States DOD Proof Mark (Eagle under 3 stars) and VAD 1 24 Marked. The exit hole is exactly 1" and the thread is 1.189"... Anyone?
https://www.milsurps.com/images/impo.../jen8165-1.jpg
https://www.milsurps.com/images/impo.../jen8167-1.jpg
https://www.milsurps.com/images/impo.../jen8166-1.jpg
https://www.milsurps.com/images/impo.../jen8171-1.jpg
https://www.milsurps.com/images/impo.../jen8173-1.jpg
Thanks for looking