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National Stock Number:
3040-01-506-5790
Federal Supply Class:
3040
National Item Identification Number:
015065790
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:
| 6394775 FIND 3 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6394966 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6394966-1 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 1.4972 INCHES MINIMUM AND 1.4988 INCHES MAXIMUM | | FIRST END STEP LENGTH | 0.936 INCHES NOMINAL | | FIRST END STYLE | SQUARE (ROUND CORNERS) | | FIRST END WIDTH ACROSS FLATS | 1.160 INCHES MINIMUM AND 1.165 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 2.500 INCHES NOMINAL | | OVERALL LENGTH | 21.920 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FORM:1 CONDITION:ANNEALED FED STD SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY K-500 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT,DRUM | | SPECIAL FEATURES | REPLY TO MRC REFLECT CHANGES TO REVISION E. PROVIDED WITH 0.250 WIDE X 0.500 DEEP AXIAL GROOVE ON 2.500 DIAMETER PORTION OF SHAFT, 18.010 INCH LONG | | STEP QUANTITY | 6 | | SURFACE FINISH | 16.0 MICROINCHES |
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