This item is used as a seal between the compressor and connecting hoses on the hh65a helicopter. It has no heat treatment or plating
No other part numbers with same form, fit, and function found.
A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.
Classification: Cotters, cotter-pins, washers and similar articles, of aluminum
NSN 6150-00-952-2766
NSN 5930-01-546-8039
NSN 5895-00-637-2658
NSN 5945-00-584-2046
NSN 5930-01-591-0607
NSN 6645-00-420-5072
NSN 5975-01-210-5444
NSN 6135-01-442-7275
NSN 6320-01-116-3980
NSN 5975-01-027-0253
NSN 5985-01-576-8960
NSN 4140-00-218-0804