Penetrator located and welded to non-pressure hull at next higher assembly
NSN 7035-00-283-3112
NSN 5975-01-578-5495
NSN 5915-01-158-8891
NSN 5935-01-442-7376
NSN 5996-00-007-8510
NSN 5998-01-219-1006
NSN 5990-00-977-9261
NSN 6145-00-390-9917
NSN 5930-01-592-2147
NSN 5895-01-097-4567
NSN 6610-01-398-2554
NSN 5920-01-065-1824