2 EATONAerospace Group TF100-91C June 2013 Eaton’s Carter product line includes a number underwing refueling nozzle models. Model 64049 Underwing Nozzle is designed for small airfield fixed base operators’ (FBOs) use. Model 64049 has an easy to use Quick Disconnect (QD) for strainer checking, with or without an effective dry break. The underwing nozzle, a derivation of Model 64348, utilizes the a unisex coupling as the disconnect. Along with this underwing nozzle, Eaton also offers an interchange fitting to effect easy underwing to overwing or closed circuit refueling (CCR) nozzle interchange with a minimum of fuel spillage. See Model 64051 information on page 4. Features • Unisex coupling used for quick disconnect or dry break disconnect • Designed for small airport applications on 1½ or 2-inch hoses • Overwing or CCR nozzle to underwing nozzle interchange fitting available • Integral swivel, independent of QD, makes connection to aircraft easy • Connects to 3-lug international standard aircraft adapter • Self-adjusting pressure loaded nose seal. No mechanical adjustments or springs used. Options — Dim “A” — inches (mm) 2 10.08 (256.03) 2E-H 13.45 (341.63) 2N, P, R, & S 13.65 (346.71) 2M 14.00 (355.60) 2U 14.48 (367.79) F*3 12.89 (327.41) F*3E-H 16.26 (413.00) F*3N, P, R, & S 16.46 (418.08) *3 (35 psi), 4 (45 psi) or 5 (55 psi) Hose End Control Valves (HECV) Design Concepts Envelope Dimensions Dimensions shown in inches (millimeters) • Leak free under extreme side loads, worn adapters and extreme temperatures • Long-life stainless steel leadin ramps interface aircraft adapter for longer life • Positive interlock — nozzle cannot be removed from aircraft in open position • Flow control handle, of high strength zinc aluminum alloy, fully protected from damage • Replaceable bicycle-type handles and grips standard for ease of operation. Circular grip also available. • Two threaded ports in nozzle body for simultaneous vacuum breaker and product sampling fitting installation are standard • Lightweight and rugged • Modular construction • 1½ and 2-inch female NPT and BSPP threaded QD inlets optional • 1½ and 2-inch female NPT and BSPP threaded QD dry break inlets optional • Optional 40, 60 and 100-mesh screens retained with snap ring for ease of removal • Bonding cable, vacuum breaker optional
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