Drum unit consists of brass drum /p/n sm2o5400, steel wire /gp161100/
NSN 6220-00-119-8630
NSN 6610-00-516-4228
NSN 5905-01-595-4684
NSN 6620-00-849-0450
NSN 5925-00-113-5066
NSN 5835-01-128-9331
NSN 6135-00-078-9931
NSN 6135-00-485-7402
NSN 5920-00-678-7467
NSN 6620-01-374-0592
NSN 6150-00-841-6629
NSN 5945-01-337-9695