Item must comply with requirements of defense supply center columbus production standard no. Lo4992
A tapered item designed to plug temporarily, the end of a leaking boiler tube(s), condenser tube(s), and the like. Excludes plug, tube repair, expanding. See also cap-plug, radiator testing and plug, radiator test.
NSN 4140-00-930-4673
NSN 6650-01-241-1269
NSN 6610-01-187-1748
NSN 5915-01-597-3926
NSN 7035-01-232-7263
NSN 6685-00-265-7530
NSN 6650-00-158-3683
NSN 5996-01-069-2915
NSN 5975-01-616-2766
NSN 5998-01-359-5089
NSN 6620-00-479-9425
NSN 5960-00-372-2177