No other part numbers with same form, fit, and function found.
A collection of items specifically designed to provide a shock dampening, mounting facility for a nuclear biological chemical alarm-monitor. Maybe used on tracked/wheeled vehicle, or the like.
NSN 5999-01-215-8773
NSN 6145-00-106-0611
NSN 6650-01-519-9165
NSN 5915-01-167-9072
NSN 5855-01-417-3250
NSN 6620-01-176-3530
NSN 5996-01-060-4610
NSN 6135-01-549-5587
NSN 6110-00-636-1234
NSN 6610-01-608-0004
NSN 5905-01-547-4660
NSN 5999-01-660-9958