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 |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
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 |
|---|---|---|
| BDSR | SECOND END SPLINE QUANTITY | 12 |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAGZ | FIRST END STYLE | PLAIN |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A331-GR 4340 ASSN STD SINGLE MATERIAL RESPONSE |
| AMGA | SECOND END SPLINE LENGTH | 3.5000 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 0.6300 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 39.4400 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | SEAWOLF CLASS (SSN) |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES |
| AMGB | SECOND END SPLINE MINOR DIAMETER | 0.5190 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 2 |
| MATT | MATERIAL | STEEL |
| AAHP | SECOND END STYLE | SPLINED (INVOLUTE) |
| AMDL | FIRST END DIAMETER | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM |
| CSPY | LARGEST STEP DIAMETER | 0.7500 INCHES NOMINAL |
| AMGF | SECOND END PITCH DIAMETER | 0.6000 INCHES NOMINAL |
| AMGC | SECOND END SPLINE MAJOR DIAMETER | 0.6300 INCHES NOMINAL |
| AMGE | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL |