Hydraulic fittings refer to any parts that are required to attach components within a hydraulic system. Hydraulic systems are used prevalently in the aerospace industry and are integral to the functionality of most aircraft. Aircraft hydraulic systems can be found in brake systems, flight control mechanisms, propeller pitch systems, and many others.
Aircraft Hydraulic systems integrate the following parts: reservoir, pumps, directional valves, check valves, pressure relief valves, selector valves, actuators, and filters. The most common hydraulic systems on an aircraft are closed-center systems. This type of system maintains three actuators and a store of pressurized fluid, allowing the fluid to be immediately available as long as the system is in operation.
Standards
Aircraft Hydraulic fittings are held to similar standards as aircraft hardware. OEMs and PMA holders must meet in order to ensure the airworthiness of hydraulic fittings. These Aircraft Hydraulic Fittings Parts are held to specifications set by the following standards: American National Standards Institute (ANSI), Army-Navy Aeronautical Standard (AN), National Aerospace Standard (NAS), Society of Automotive Engineers (SAE), and others.
This category includes, but is not limited to: Adapters, couplings, elbows, nuts, plugs, tees, tubes, etc.
*This grouping does not encompass hydraulic fluid, or structural components and assemblies that are integrated in the hydraulic system.
At Methodical Purchasing, owned and operated by ASAP Semiconductor, we supply high-quality aircraft hydraulic fittings parts from trusted aerospace manufacturers including General Electric and Tronair.
Part No | Description | Category | RFQ |
---|---|---|---|
NAS555 | cross, universal, tube flared ends | NAS Fitting | RFQ |
NAS553 | elbow, universal, 90º | NAS Fitting | RFQ |
NAS552 | elbow, universal, 90º | NAS Fitting | RFQ |
NAS551 | bolt-universal fitting | NAS Fitting | RFQ |
NAS424 | coupling - tube flared fitting, female thread | NAS Fitting | RFQ |
NAS1762 | elbow, reducer, 90º, flareless tube to swivel | NAS Fitting | RFQ |
NAS1761 | elbow, reducer, 45º, flareless tube to swivel | NAS Fitting | RFQ |
MS21926 / AS21926 | elbow, 90º. universal, flareless tube, low profile | MS Fitting | RFQ |
MS21925 / AS21925 | elbow, 90º universal, flareless tube, high profile (asg) | MS Fitting | RFQ |
MS21924 / AS21924 | union, flareless tube, bulkhead and universal | MS Fitting | RFQ |
MS21923 / AS21923 | adapter, flareless tube, bulkhead and universal to flared tube | MS Fitting | RFQ |
MS21922 / AS21922 | sleeve, coupling, flareless | MS Fitting | RFQ |
MS21921 / AS21921 | nut, sleeve coupling, flareless | MS Fitting | RFQ |
MS21916 / AS21916 | reducer, external thread, flareless tube | MS Fitting | RFQ |
MS21915 / AS21915 | adapter, straight, tube to boss | MS Fitting | RFQ |
MS21914 / AS21914 | cap, pressure seal, flareless tube fitting | MS Fitting | RFQ |
MS21913 / AS21913 | plug, flareless tube | MS Fitting | RFQ |
MS21912 / AS21912 | tee, flareless tube with bulkhead on run | MS Fitting | RFQ |
MS21911 / AS21911 | tee, bulkhead, flareless tube, internal thread on run | MS Fitting | RFQ |
MS21910 / AS21910 | tee, bulkhead, flareless tube, internal thread on side | MS Fitting | RFQ |
MS21909 / AS21909 | tee, bulkhead and universal, flareless tube | MS Fitting | RFQ |
MS21908 / AS21908 | elbow, bulkhead universal 90º, flareless tube | MS Fitting | RFQ |
MS21907 / AS219097 | elbow, bulkhead universal, 45º, flareless tube | MS Fitting | RFQ |
MS21906 / AS21906 | cross, flareless tube | MS Fitting | RFQ |
MS21905 / AS21905 | tee, flareless tube | MS Fitting | RFQ |
MS21904 / AS21904 | elbow, flareless tube, 90º | MS Fitting | RFQ |
MS21903 / AS21924 | union, flareless tube, 3/8 bulkhead and universal | MS Fitting | RFQ |
MS21902 / AS21902 | union, flareless tube | MS Fitting | RFQ |
MS21900 / AS21900 | adapter, flareless tube to a flared tube | MS Fitting | RFQ |
MS20913 / AS4863 | plug, pipe | MS Fitting | RFQ |
MS20819 / AS5176 OR | sleeve, flared tube fitting | MS Fitting | RFQ |
MS20762-16D | elbow, flared tube, flanged, swivel, 90º | MS Fitting | RFQ |
MS20761-12D | elbow, flared tube, flanged, swivel, 45º | MS Fitting | RFQ |
MS20760-16K | adapter, straight, flange to tube | MS Fitting | RFQ |
MS20759-24D | elbow, hose, flanged swivel, 90° | MS Fitting | RFQ |
MS20757-12D | connector, fixed flange to hose | MS Fitting | RFQ |
AN941 | elbow, internal screw thread, 45º | AN Fitting | RFQ |
AN939 | elbow, internal screw thread, 90º | AN Fitting | RFQ |
AN938 | tee, internal screw thread | AN Fitting | RFQ |
AN937 | cross, internal screw thread | AN Fitting | RFQ |
AN933 | plug, pipe, hex head | AN Fitting | RFQ |
AN932 | plug, counter sink, hex head type | AN Fitting | RFQ |
AN929 | cap assembly, pressure seal flared tube fitting | AN Fitting | RFQ |
AN924 / MS24400 | nut, flared tube, bulkhead and universal fitting | AN Fitting | RFQ |
AN919 / MS24399 | reducer, external thread, flared tube | AN Fitting | RFQ |
AN918 | cross, internal pipe thread | AN Fitting | RFQ |
AN917 | tee, internal pipe thread | AN Fitting | RFQ |
AN916 | elbow, internal pipe thread, 90ºº | AN Fitting | RFQ |
AN915 | elbow, internal and external pipe thread, 45º | AN Fitting | RFQ |
AN914 | elbow, internal and external pipe thread, 90º | AN Fitting | RFQ |
AN912 | reducer, pipe bushing | AN Fitting | RFQ |
AN911 | nipple, pipe thread | AN Fitting | RFQ |
AN910 | coupling, pipe thread | AN Fitting | RFQ |
AN894 / MS24398 | bushing, screw thread, expander | AN Fitting | RFQ |
AN893 / MS24397 | bushing, screw thread, reducing | AN Fitting | RFQ |
AN871 | flange, straight thread, boss welding | AN Fitting | RFQ |
AN849 | connector, hose, bulkhead | AN Fitting | RFQ |
AN844 | elbow, pipe thread and hose, 45º | AN Fitting | RFQ |
AN842 | elbow, pipe thread and hose, 90º | AN Fitting | RFQ |
AN841 | adapter, hose to flared tube | AN Fitting | RFQ |
AN840 | adapter, hose to pipe thread | AN Fitting | RFQ |
AN839 | elbow, hose to universal, 45º | AN Fitting | RFQ |
AN838 | elbow, hose to universal, 90º | AN Fitting | RFQ |
AN837 / MS24396 | elbow, flared tube and universal, 45º | AN Fitting | RFQ |
AN834 / MS24395 | tee, bulkhead universal, flared tube | AN Fitting | RFQ |
AN833 / MS24394 | elbow, flared tube and bulkhead universal, 90º | AN Fitting | RFQ |
AN832 / MS24393 | union, flared tube, bulkhead and universal | AN Fitting | RFQ |
AN827 / MS24403 | cross, flared tube | AN Fitting | RFQ |
AN826 / MS20826 | tee, flared tube with pipe thread on run | AN Fitting | RFQ |
AN825 / MS20825 | tee, flared tube with pipe thread on side | AN Fitting | RFQ |
AN824 / MS24402 | tee, flared tube | AN Fitting | RFQ |
AN823 / MS20823 | elbow, flared tube and pipe thread, 45º | AN Fitting | RFQ |
AN822 / MS20822 | elbow, flared tube and pipe thread, 90º | AN Fitting | RFQ |
AN821 / MS24401 | elbow, flared tube, 90º | AN Fitting | RFQ |
AN818 | nut, coupling | AN Fitting | RFQ |
AN817 | nut, sleeve coupling | AN Fitting | RFQ |
AN816 | nipple, flared tube and pipe thread | AN Fitting | RFQ |
AN815 / MS24392 | union, flared tube | AN Fitting | RFQ |
AN814L (SHOWN) / MS2 | plug and bleeder, screw thread | AN Fitting | RFQ |
AN807 | adapter, hose to universal | AN Fitting | RFQ |
AN806 / MS24404 | plug, flared tube | AN Fitting | RFQ |
AN805 | nut, union | AN Fitting | RFQ |
AN804 / MS24390 | tee, flared tube with bulkhead on run | AN Fitting | RFQ |
AN800 | union, cone | AN Fitting | RFQ |
AN785 | coupling, union, brazing | AN Fitting | RFQ |
AN784 / MS24389 | tee, flared tube, internal thread on run | AN Fitting | RFQ |
AN783 / MS24388 | tee, flared tube, internal thread on side | AN Fitting | RFQ |
AN780 | nipple, union | AN Fitting | RFQ |
AN779 | tee, universal fitting | AN Fitting | RFQ |
AN778 | elbow, universal, 45º | AN Fitting | RFQ |
AN777 | elbow, universal, 75º | AN Fitting | RFQ |
AN776 | elbow, universal, 90º | AN Fitting | RFQ |
AN775 | bolt, universal fitting | AN Fitting | RFQ |
AN774 | bolt, tube fitting end, universal | AN Fitting | RFQ |
AN6289 | nut, flared tube, universal fitting | AN Fitting | RFQ |
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