Parker Denison P11S7R1C2N2B050A0 Hydraulic Pump – 053-05605-0

Series-specific model code

Original model: P11S7R1C2N2B050A0

Code coverage: Evidence-supported selected code meanings identified.

Evidence profile: Gold Cup pump field-by-field ordering-code profile (manual-evidence revision 6)

Code segment	Evidence-bound meaning
P	Unit: pump.
11	Documented displacement: 180 cm3/rev.
S	Type: Variable displacement closed-circuit pump with medium-torque through-drive and shuttle package.
7	Shaft: keyed SAE with double-lip seal.
R	Rotation: Clockwise (pump).
1	Seals: nitrile (Buna-N).
C	Design code: C (assigned by manufacturer).
2N	Primary control: three-position spring-centered electrohydraulic cylinder control.
2	Secondary control: volume indicator.
B	Control location: primary control on Port B side.
05	Control feature: CETOP3 D03/NG6 interface without valve.
0	Internal pump: 35 cm3/rev.
A	External drive: SAE-A.
0	External mounting: no external pump mounted.

The parser uses longest-match field boundaries for displacement, optional efficiency, shaft and compact controls. Documented selected values are shown individually; unknown, truncated and extra selections remain visible and show Contact us to confirm. Omitted optional fields are not presented as selected defaults.