Unknown component

[US-Subs]

I bought a small group of ordnance items this week, this item was among them. It has an FSN number and a SN, threaded pocket at the nose is blank, solid at the bottom. I don't recognize it, anyone?

 

[TimG]

1075-00-053-3008
MINE SWEEPING ACOUSTIC DEVICE
1075000533008 000533008 DP476
A submersible self-powered unit designed to be towed by a surface vessel. It is designed to emit acoustic out-put suitable for mine countermeasures. ACOUSTIC DEVICE,MINE SWEEPING

Presumably a part thereof.

https://1075-us-degaussing-mine-sweeping-equipment.nsnlookup.com/NSN/1075-00-053-3008/acoustic-device-mine-sweeping-1075000533008-000533008-dp476

TimG

 

[US-Subs]

Thanks, its a starting point.