Filament wrap is made of kevlar 49 per ams 3901/5
An item specifically designed to cover and/or retain internal working parts in a hydraulic motor or pump body or housing. It does not have inlet or outlet connections to a system fluid line. With connectors, see connector, fluid, pump. Excludes head, hydraulic motor-pump and valve head, hydraulic motor-pump.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 5945-01-104-4082
NSN 5920-01-394-0636
NSN 5935-01-279-3876
NSN 6135-01-584-0941
NSN 5925-00-710-6642
NSN 6110-01-596-3116
NSN 6620-01-478-6790
NSN 5935-01-561-0591
NSN 6105-01-469-0514
NSN 6105-00-275-0826
NSN 5975-01-294-9684
NSN 6135-00-951-3426