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 |
|---|---|---|
| CSPY | LARGEST STEP DIAMETER | 1.260 INCHES NOMINAL |
| AMCZ | FIRST END KEYWAY WIDTH | 0.1890 INCHES NOMINAL |
| AMDE | FIRST END EXTERNAL KEYWAY LENGTH | 1.005 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 17.250 INCHES NOMINAL |
| AMDG | FIRST END KEYWAY DEPTH | 0.112 INCHES NOMINAL |
| AMDH | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.531 INCHES NOMINAL |
| AAGZ | FIRST END STYLE | INDENTED FLAT KEYWAY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-281,CL A FED SPEC SINGLE MATERIAL RESPONSE |
| AMDL | FIRST END DIAMETER | 0.7480 INCHES NOMINAL |
| MATT | MATERIAL | NICKEL ALLOY |
| ATPC | STEP QUANTITY | 5 |
| AAHN | END SIMILARITY | IDENTICAL |