Used on rolling door-fire-fume tight, 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 5915-01-617-7044
NSN 2925-00-294-4140
NSN 5925-00-702-7367
NSN 5998-01-441-9315
NSN 6645-00-825-5677
NSN 6240-01-622-8472
NSN 2925-01-364-7926
NSN 6105-01-188-7292
NSN 5905-01-493-8691
NSN 6150-00-201-9583
NSN 6610-01-018-1792
NSN 5835-01-119-8561