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National Stock Number:
3040-01-325-9500
Federal Supply Class:
3040
National Item Identification Number:
013259500
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:
| 520-4863665 ITEM 4 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 520-4863665 ITEM 4L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 520-4863665 ITEM 4SS | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 4.9940 INCHES MINIMUM AND 4.9950 INCHES MAXIMUM | | FIRST END SPLINE LENGTH | 6.5000 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 4.9940 INCHES MINIMUM AND 4.9950 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 4.2910 INCHES MINIMUM AND 4.2960 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 10 | | FIRST END STYLE | SPLINED (STRAIGHT) | | LARGEST STEP DIAMETER | 4.9970 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,CL A,FORM 2 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | OVERALL LENGTH | 112.000 INCHES NOMINAL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS | | SECOND END INTERNAL THREAD LENGTH | 1.7500 INCHES NOMINAL | | SECOND END DIAMETER | 3.1100 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.7500 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY AND INTERNALLY THREADED | | STEP QUANTITY | 8 | | SURFACE FINISH | 32.0 MICROINCHES |
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