Marathon grade wcc-ay or national grade ay or helwig gradehh
A combination of two or more brushes conforming to the item name brush, electrical contact, used as a set in a specific piece of equipment. The individual brushes may be identical or nonidentical. For two or more brushes connected together by a common shunt, pressure bar, etc., see brush, electrical contact. Excludes contact assembly, electrical and contact set (as modified)
Classification: Carbon or graphite brushes of a kind used for electrical purposes
NSN 6645-00-081-4298
NSN 5935-00-689-8069
NSN 6645-00-063-1996
NSN 7035-01-186-0024
NSN 5895-00-385-9003
NSN 6130-01-056-2097
NSN 4140-01-037-6270
NSN 5996-01-429-5712
NSN 5905-00-386-9574
NSN 5950-01-381-6393
NSN 6240-01-288-7228
NSN 5915-00-730-6761