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 |
|---|---|
| 98748 | AIR FORCE UNITED STATES DEPARTMENT O |
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 |
|---|---|---|
| ABHP | OVERALL LENGTH | 6.0000 INCHES MAXIMUM |
| AMCZ | FIRST END KEYWAY WIDTH | 0.1890 INCHES MAXIMUM |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AMDH | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 1.5000 INCHES NOMINAL |
| AAHP | SECOND END STYLE | UNTHREADED CROSS DRILLED |
| CSPY | LARGEST STEP DIAMETER | 1.0000 INCHES MAXIMUM |
| AMGT | SECOND END DISTANCE FROM HOLE CENTER TO END | 5.7100 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 1018 |
| AMDL | FIRST END DIAMETER | 0.7480 INCHES MAXIMUM |
| AMGS | SECOND END HOLE DIAMETER | 0.2200 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | 1730-01-351-7409 |
| AAGZ | FIRST END STYLE | INDENTED FLAT KEYWAY |
| AMFZ | SECOND END DIAMETER | 0.6200 INCHES MAXIMUM |
| ATPC | STEP QUANTITY | 4 |
| AMDE | FIRST END EXTERNAL KEYWAY LENGTH | 1.120 INCHES MAXIMUM |
| AMDG | FIRST END KEYWAY DEPTH | 0.1040 INCHES NOMINAL |