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 5985-01-472-1535
NSN 6610-00-876-1914
NSN 4140-01-082-3403
NSN 5855-00-010-6492
NSN 6240-01-640-7265
NSN 6620-01-481-1358
NSN 6220-01-314-9594
NSN 6220-01-474-0494
NSN 2925-01-535-7235
NSN 5920-01-366-5764
NSN 5915-01-567-1928
NSN 5965-01-513-9978