Used on rolling door-fire-fume fight, mckeon rolling steel door co.
A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.
Classification: Chain sprockets and parts thereof
NSN 5930-01-596-7504
NSN 5999-01-627-9948
NSN 5895-01-060-0363
NSN 5945-01-502-6921
NSN 5835-00-233-6327
NSN 6220-00-164-5481
NSN 6645-01-459-7788
NSN 6610-01-093-4710
NSN 5935-00-369-1092
NSN 6620-01-303-2563
NSN 5996-00-798-7589
NSN 5925-01-458-7026