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National Stock Number:
3040-01-275-4229
Federal Supply Class:
3040
National Item Identification Number:
012754229
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:
| 2010-120 | 43689 | HUNTINGTON INGALLS INC | | 2010-120 PART 14 | 43689 | HUNTINGTON INGALLS INC | | 2010-120 PART 14L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 518-4457076 PART 14L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 518-4457076 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 518-4457076 PART 14 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 3.375 INCHES NOMINAL | | FIRST END DIAMETER | 4.7500 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 5.2475 INCHES NOMINAL | | OVERALL LENGTH | 388.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,CLASS A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS | | SECOND END DIAMETER | 4.7500 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 13.9375 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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