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National Stock Number:
3040-01-500-1348
Federal Supply Class:
3040
National Item Identification Number:
015001348
Description:
SHAFT,SHOULDERED
Detail:
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.
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Manufacturer Information:
| 7068540 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 754-7068540-1 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H841-0404-1 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 4.9950 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 4.2780 INCHES MINIMUM AND 4.2920 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 8 | | FIRST END STYLE | SPLINED (STRAIGHT) | | FIRST END SPLINE LENGTH | 5.120 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 4.9950 INCHES MINIMUM AND 4.9960 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 7.240 INCHES NOMINAL | | OVERALL LENGTH | 44.544 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FORM-2,COND:ANNEALED & AGE HARDENED,FINISH:A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY K-500 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT,SPLINED | | SECOND END DIAMETER | 4.9950 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM | | SECOND END SPLINE MAJOR DIAMETER | 4.9950 INCHES MINIMUM AND 4.9960 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 4.2780 INCHES MINIMUM AND 4.2920 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 8 | | SECOND END STYLE | SPLINED (STRAIGHT) | | SECOND END SPLINE LENGTH | 15.000 INCHES NOMINAL | | SPECIAL FEATURES | BOTH ENDS HAVE 6 EQUALLY SPACED AXIAL 0.500-13UNC-2B X 1.120 DEEP MINIMIUM FULL THREADED HOLES ON 3.000 INCH PITCH CIRCLE DIAMETER AND EACH HOLE HAS 0.550 DIAMETER X 90 DEGREE STARTING CHAMFER. BOTH ENDS HAVE MODIFIED 10 SPLINE WITH ONE VALLEY NOT MACHINED MAKING ONLY 8 FULL SPLINES | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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