Part Number
Definition:
A SHAFT HAVING TWO OR MORE DIFFERENT DIAMETERS (GREATER THAN 0.031 INCHES (0.79 MILLIMETER)) ALONG ITS LENGTH. IT MUST HAVE ONE OR MORE OF THE FOLLOWING CONDITIONS: A SPECIFIED SURFACE FINISH DESIGNATION IN THE RANGE 1 TO 125 MICROINCHES (0.025 TO 3.2 MICROMETERS) ARITHMETICAL AVERAGE (AA), MACHINED PERIPHERAL FLAT(S), CIRCULAR GROOVE(S), KEYWAY(S), SPLINES, THREADS, OR HOLES. THE ENDS AND/OR SHOULDERS MAY BE MACHINED TO ACCOMMODATE BEARINGS, COUPLINGS, AND THE LIKE. IT IS NOT DESIGNED FOR USE IN ALIGNING BY FITTING INTO CORRESPONDING HOLES OF ANOTHER ITEM. FOR ITEMS USED TO SUPPORT ROTATING MEMBERS SEE AXLE(1), SHOULDERED. FOR ITEMS NOT HAVING ANY OF THE ABOVE CONDITIONS SEE PIN, SHOULDER, HEADLESS. EXCLUDES SHAFT(1), STRAIGHT; AND AXLE(1), STRAIGHT.
CAGE Information
| Code | Company |
|---|---|
| 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |
Federal Supply Class
Title
MISCELLANEOUS POWER TRANSMISSION
Inclusions:
INCLUDES SHAFTS AND SHAFTING; COLLARS; GEARSHAFTS; BALL JOINTS; ACTUATING CYLINDERS.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AAHN | END SIMILARITY | NOT IDENTICAL |
| ABHP | OVERALL LENGTH | 4.690 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | CONTAINS 1 CSINK HOLE 2.106 IN. FROM FIRST END. |
| ATPC | STEP QUANTITY | 11 |
| AAGZ | FIRST END STYLE | CIRCULAR GROOVED |
| ACMD | SECOND END WIDTH ACROSS FLATS | 0.303 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| CSPY | LARGEST STEP DIAMETER | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM |
| AAHG | FIRST END GROOVE WIDTH | 0.0290 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM |
| AMCY | FIRST END DISTANCE FROM END TO GROOVE | 0.131 INCHES NOMINAL |
| AAHP | SECOND END STYLE | HEXAGONAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643,17-4PH ASSN STD SINGLE MATERIAL RESPONSE |
| AAHH | FIRST END GROOVE DIAMETER | 0.3500 INCHES MINIMUM AND 0.3540 INCHES MAXIMUM |
| AMFZ | SECOND END DIAMETER | 0.3741 INCHES MINIMUM AND 0.3744 INCHES MAXIMUM |
| CTBM | SECOND END STEP LENGTH | 0.460 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 0.3734 INCHES MINIMUM AND 0.3744 INCHES MAXIMUM |