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 |
|---|---|---|
| ABHP | OVERALL LENGTH | 16.5620 INCHES NOMINAL |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AMCZ | FIRST END KEYWAY WIDTH | 0.1900 INCHES MAXIMUM |
| CSPY | LARGEST STEP DIAMETER | 1.000 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 9 |
| AAGZ | FIRST END STYLE | FLAT KEYWAY |
| AAHP | SECOND END STYLE | FLAT KEYWAY |
| AMFS | SECOND END EXTERNAL KEYWAY LENGTH | 0.8800 INCHES NOMINAL |
| AMDG | FIRST END KEYWAY DEPTH | 0.120 INCHES MAXIMUM |
| AMFT | SECOND END KEYWAY DEPTH | 0.1470 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 0.6220 INCHES NOMINAL |
| AMDE | FIRST END EXTERNAL KEYWAY LENGTH | 1.250 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE |
| AMFR | SECOND END KEYWAY WIDTH | 0.1270 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES |
| MATT | MATERIAL | NICKEL ALLOY |
| AMFZ | SECOND END DIAMETER | 0.5620 INCHES NOMINAL |