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National Stock Number:
3040-01-301-4439
Federal Supply Class:
3040
National Item Identification Number:
013014439
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:
| 3224182 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 3224182L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | END SIMILARITY | NOT IDENTICAL | | FIRST END GROOVE DIAMETER | 1.1230 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.1250 INCHES NOMINAL | | FIRST END DIAMETER | 1.1460 INCHES MINIMUM AND 1.1560 INCHES MAXIMUM | | FIRST END DISTANCE FROM END TO GROOVE | 0.7490 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 1.7500 INCHES NOMINAL | | OVERALL LENGTH | 13.968 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY 400 | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS | | SECOND END DIAMETER | 0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM | | SECOND END SPLINE LENGTH | 2.2500 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.9985 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 0.8270 INCHES MINIMUM AND 0.8370 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 6 | | SECOND END STYLE | SPLINED (STRAIGHT) | | STEP QUANTITY | 5 | | SURFACE FINISH | 32.0 MICROINCHES |
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