More sensitive to sounds than stethoscope
No other part numbers with same form, fit, and function found.
NSN 2925-01-516-5113
NSN 6320-01-006-6138
NSN 5915-01-275-8101
NSN 6110-01-359-6618
NSN 5950-01-035-5210
NSN 5915-01-654-3204
NSN 6645-01-578-6815
NSN 5960-01-056-4982
NSN 5925-00-529-3950
NSN 5915-00-797-0166
NSN 5960-01-504-3415
NSN 5945-01-527-6667