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National Stock Number:
3040-01-484-9634
Federal Supply Class:
3040
National Item Identification Number:
014849634
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:
| 122-6602811 PC 1 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6602811 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 8.4980 INCHES MINIMUM AND 8.5000 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 8.9375 INCHES NOMINAL | | OVERALL LENGTH | 89.2500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-24093 CL-E TYPE I, II, OR III MIL SPEC SINGLE MATERIAL RESPONSE OR AISI 4140 OR B7 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SPECIAL FEATURES | ALL KEYWAYS TO HAVE A 0.0625 RADIUS IN BOTTOM CORNERS; FROM SECOND END, STEPS UP AT 9.2500 INCHES TO 8.5000 INCHES DIAMETER, STEPS UP AT 18.7500 INCHES TO 8.5620 INCHES DIAMETER, STEPS UP AT 28.5000 INCHES TO 8.9375 INCHES DIAMETER, STEPS DOWN AT 67.5000 INCHES TO 8.5100 INCHES DIAMETER; STEPS DOWN AT 80.1562 TO 8.5000 INCHES DIAMETER; TWO 2.0000 INCHES WIDE X 0.7500 INCHES DEEP KEYWAYS, FIRST ONE STARTS AT 9.0938 INCHES AND STOPS AT 21.0938 INCHES FROM FIRST END, SECOND ONE STARTS AT 19.1250 INCHES AND STOPS AT 28.1250 INCHES FROM SECOND END; BOTH ENDS HAVE 0.1250 INCHES X 45 DEGREE CHAMFER | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 5.0000 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 7.0000 INCHES NOMINAL | | SECOND END GROOVED FLAT DEPTH | 1.1250 INCHES NOMINAL | | SECOND END GROOVED FLAT LENGTH | 0.5000 INCHES NOMINAL | | SECOND END DIAMETER | 8.2490 INCHES MINIMUM AND 8.2500 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO FLAT | 0.7500 INCHES NOMINAL | | SECOND END STYLE | FLAT GROOVE AND WOODRUFF KEYWAY | | SECOND END KEYWAY WIDTH | 2.0000 INCHES NOMINAL | | SPECIAL TEST FEATURES | MAGNETIC PARTICLE TESTED (MT) IN ACCORDANCE WITH REFERENCE NUMBER 6, AFTER FINAL MACHINING. INDICATIONS SHALL NOT EXCEED 0.1250 INCHES IN LENGTH OR ANY 6 SQUARE INCHES AREA THAT EXHIBITS TEN OR MORE DEFECTS OF LESS THAN 0.1250 INCHES IN LENGTH. LARGE DEFECTS MAY BE REPAIRED BY WELDING | | STEP QUANTITY | 6 | | SURFACE FINISH | 63.0 MICROINCHES |
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