Part Number
Definition:
A MECHANICAL FLUID PASSAGE JOINT DESIGNED FOR LINKAGE OF AIRCRAFT RIGID HYDRAULIC LINES AND COMPONENTS SUBJECT TO PIVOTAL, LINEAR, OR ROTATIONAL POSITION CHANGES. THE DEVICE ALLOWS TWO-DIRECTIONAL FLOW OF HIGH PRESSURE FLUID AND PERMITS SINGLE PLANE ROTATION UPON ITS AXIS. IT MAY ALSO ALLOW FOR ANGULAR MOVEMENT. EXCLUDES SWIVEL JOINT, PIPE; AND SWIVEL JOINT, TUBE.
CAGE Information
| Code | Company |
|---|---|
| 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |
Federal Supply Class
Title
AIRCRAFT HYDRAULIC, VACUUM, AND
Inclusions:
INCLUDES HYDRAULIC AND PNEUMATIC ACCUMULATORS, PUMPS, MOTORS, ACTUATING CYLINDERS, AND FILTERS; DE-ICING BOOTS; FLUID TYPE DE-ICING PUMPS, VALVES AND FILTERS; VACUUM SYSTEM OIL SEPARATORS; PNEUMATIC PRESSURIZATION EQUIPMENT OTHER THAN THAT FOR PRESSURIZING CABINS AND COMPARTMENTS.
Exclusions:
EXCLUDES JET ENGINE HYDRAULIC COMPONENTS (FSC 2840); VALVES SPECIFICALLY DESIGNED FOR AIR CONDITIONING, HEATING, VENTILATING, CABIN PRESSURIZING, AND THERMAL DE-ICING (FSC 1660); VALVES SPECIFICALLY DESIGNED FOR USE WITH AIRCRAFT ENGINES (FSC 2840); GUIDED MISSILES AND GUIDED MISSILE ENGINES (FSC 1338), LANDING GEAR (FSC 1620), WHEEL AND BRAKE SYSTEM COMPONENTS (FSC 1630); OXYGEN BREATHING SYSTEM COMPONENTS (FSC 1660); IN-FLIGHT REFUELING SYSTEM HYDRAULIC COMPONENTS (FSC 1680); SPECIFICALLY DESIGNED HYDRAULIC POWER STEERING SYSTEM COMPONENTS (FSC 1620).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AAJD | THREAD CLASS | 3A ALL ENDS |
| MATT | MATERIAL | ALUMINUM OVERALL OR STEEL OVERALL |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES ALL ENDS |
| AHSJ | LEG LENGTH | 1.101 INCHES NOMINAL ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES ALL ENDS |
| THSD | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
| CQRB | SEAT ANGLE | 12.0 DEGREES ALL ENDS |
| AEHZ | MAXIMUM OPERATING TEMP | 275.0 DEG FAHRENHEIT SINGLE RESPONSE |
| STYL | STYLE DESIGNATOR | SINGLE JOINT, STRAIGHT DESIGN |
| MEDA | MEDIA FOR WHICH DESIGNED | AERONAUTICAL FLUID SINGLE RESPONSE |
| ZZZK | SPECIFICATION/STANDARD DATA | 81348-MIL-J-5513 GOVERNMENT SPECIFICATION |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 3000 CLASS AND A STYLE |
| AHNC | CONNECTION STYLE | FLARELESS (TUBE) ALL ENDS |