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 5965-01-346-4547
NSN 6645-01-144-6415
NSN 6145-01-079-1475
NSN 6240-01-373-1439
NSN 5855-01-020-7982
NSN 5975-01-086-1626
NSN 5985-01-080-5532
NSN 6110-01-535-7491
NSN 6620-01-234-1799
NSN 5925-00-764-8349
NSN 5855-01-600-1681
NSN 6105-00-255-2153