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 |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
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 |
|---|---|---|
| CSPY | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL |
| CSPY | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL |
| AMDW | FIRST END SLOT DEPTH | 0.065 INCHES NOMINAL |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AMHD | SECOND END HOLE DEPTH | 0.062 INCHES NOMINAL |
| AAHP | SECOND END STYLE | UNTHREADED CROSS DRILLED |
| MATT | MATERIAL | STEEL COMP 302 |
| AAGZ | FIRST END STYLE | SLOTTED |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES |
| AMGT | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.125 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 0.2497 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720, COND A MIL SPEC SINGLE MATERIAL RESPONSE |
| ATPC | STEP QUANTITY | 3 |
| AMGS | SECOND END HOLE DIAMETER | 0.0460 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 0.1900 INCHES NOMINAL |
| AKTM | FIRST END SLOT WIDTH | 0.054 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 3.060 INCHES NOMINAL |