Genuine US Military Hydraulic pump, for all M543, M816, Gar-Wood, Military Wreckers. NSN#: 4320-00-504-9066, Ordnance # 10876152. Brand New, Sealed in a Foam Box. This Pump Mounts Under the Boom on the Turntable. WT is 117lbs. The Picture is not the actual Pump we are selling due to the fact the New Pump is in a SEALED BOX. I am using a Used pump obviously just to show you what it looks like. Government Cost in 1995 was $2,475.00.