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 |
|---|---|
| 97499 | BELL HELICOPTER TEXTRON 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 |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6260 ASSN STD SINGLE MATERIAL RESPONSE |
| AMDR | FIRST END PRESSURE ANGLE | 30.0000 DEGREES NOMINAL |
| ZZZV | FSC APPLICATION DATA | DRIVE SHAFT,ROTOR,HELICOPTER |
| AMDN | FIRST END SPLINE MINOR DIAMETER | 1.1100 INCHES MINIMUM AND 1.1200 INCHES MAXIMUM |
| AMDP | FIRST END SPLINE MAJOR DIAMETER | 1.2610 INCHES MINIMUM AND 1.2660 INCHES MAXIMUM |
| AMDS | FIRST END PITCH DIAMETER | 1.2000 INCHES NOMINAL |
| AAGZ | FIRST END STYLE | SPLINED (INVOLUTE) |
| MATT | MATERIAL | STEEL |
| AMDM | FIRST END SPLINE LENGTH | 0.500 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| ATPC | STEP QUANTITY | 3 |
| AMDL | FIRST END DIAMETER | 1.2610 INCHES MINIMUM AND 1.2660 INCHES MAXIMUM |
| BDSQ | FIRST END SPLINE QUANTITY | 24 |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES |
| CSPY | LARGEST STEP DIAMETER | 1.377 INCHES MINIMUM AND 1.378 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 1.730 INCHES MINIMUM AND 1.740 INCHES MAXIMUM |
| AAHN | END SIMILARITY | IDENTICAL |