For use w/weller model d550 and 8250 soldering gun
Classification: Gas-operated machinery and apparatus for soldering, brazing, welding or surface tempering, hand-directed or controlled
NSN 5920-01-094-7284
NSN 6620-00-100-4517
NSN 6610-00-118-9032
NSN 4140-00-277-6285
NSN 4140-01-115-5977
NSN 5915-01-432-8393
NSN 6620-00-526-8722
NSN 5905-00-118-2625
NSN 4140-00-763-2325
NSN 5996-00-187-1424
NSN 5990-01-421-5342
NSN 5998-01-415-3592