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 |
|---|---|---|
| AMDG | FIRST END KEYWAY DEPTH | 0.105 INCHES MINIMUM AND 0.118 INCHES MAXIMUM |
| ATPC | STEP QUANTITY | 6 |
| AMDE | FIRST END EXTERNAL KEYWAY LENGTH | 1.281 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 0.7470 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES |
| AMDH | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.716 INCHES NOMINAL |
| CSPY | LARGEST STEP DIAMETER | 1.184 INCHES MINIMUM AND 1.186 INCHES MAXIMUM |
| AMCZ | FIRST END KEYWAY WIDTH | 0.1875 INCHES NOMINAL |
| AAGZ | FIRST END STYLE | INDENTED FLAT KEYWAY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS A,FORM 1 FED SPEC SINGLE MATERIAL RESPONSE |
| ABHP | OVERALL LENGTH | 18.340 INCHES NOMINAL |
| MATT | MATERIAL | NICKEL COPPER ALLOY |
| AAHN | END SIMILARITY | IDENTICAL |