National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 4489817 PIECE 1 | 81898 | A | 3 | 2 | E | HD | ||
| 4489817 | 81898 | A | D | 9 | A | HD |
CAGE Information
| Code | Company |
|---|---|
| 81898 | SUPERVISOR OF SHIPBUILDING CONVERSIO |
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 |
|---|---|---|
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AMFS | SECOND END EXTERNAL KEYWAY LENGTH | 0.594 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 10 |
| AAGZ | FIRST END STYLE | FLAT KEYWAY |
| AMFT | SECOND END KEYWAY DEPTH | 0.111 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 8.0 MICROINCHES |
| AAHP | SECOND END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY |
| AMDE | FIRST END EXTERNAL KEYWAY LENGTH | 2.125 INCHES NOMINAL |
| AMCZ | FIRST END KEYWAY WIDTH | 0.2500 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 1.0025 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286, CLASS A FED SPEC SINGLE MATERIAL RESPONSE |
| FEAT | SPECIAL FEATURES | USED IN AUXILIARY MACHINERY COOLING WATER PUMP, CENTRIFUGAL |
| AMDG | FIRST END KEYWAY DEPTH | 0.1395 INCHES NOMINAL |
| AMFR | SECOND END KEYWAY WIDTH | 0.1875 INCHES NOMINAL |
| AMHA | SECOND END EXTERNAL THREAD LENGTH | 0.375 INCHES NOMINAL |
| MATT | MATERIAL | NICKEL ALLOY |
| AMFZ | SECOND END DIAMETER | 1.1730 INCHES NOMINAL |
| CSPY | LARGEST STEP DIAMETER | 1.4365 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 26.000 INCHES NOMINAL |