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 5915-00-565-9964
NSN 6320-01-366-5157
NSN 6220-01-007-8849
NSN 5960-01-384-4603
NSN 2925-00-884-3302
NSN 5920-01-214-0451
NSN 5975-01-045-3705
NSN 5915-00-597-2369
NSN 6610-01-010-3159
NSN 6135-00-891-4944
NSN 6650-01-206-0037
NSN 7035-01-191-2822