NFPA (Fluid) B93.46-1978 (R1998) [ Withdrawn ] Method of determining the pore size of a cleanable surface type hydraulic fluid power filter element standard by National Fluid Power Association, 03/30/1978
NFPA (Fluid) T3.19.7-1978 (R2012) Cavity dimensions for fluid power exclusion devices (inch series) standard by National Fluid Power Association, 06/16/1978
NFPA (Fluid) B93.32-1973 (R2001) Groove dimensions for fluid power radial compression type piston rings standard by National Fluid Power Association, 12/18/1973
NFPA (Fluid) T3.19.11-1973 (R2012) Groove dimensions for floating type metallic and non-metallic fluid power piston rings standard by National Fluid Power Association, 12/05/1973
NFPA (Fluid) T3.5.2-1969 (R2011) [ Withdrawn ] Symbols for marking electrical leads and ports on fluid power valves standard by National Fluid Power Association, 09/05/1969