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National Stock Number:
3040-01-499-9947
Federal Supply Class:
3040
National Item Identification Number:
014999947
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:
| 563-7066808 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 563-7066808-75 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H552-603-75 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 1.5000 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 1.2500 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.2000 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 2.5000 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 2.5000 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | LARGEST STEP DIAMETER | 3.120 INCHES MINIMUM AND 3.122 INCHES MAXIMUM | | OVERALL LENGTH | 32.340 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286, FORM 2 FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | NICKEL ALLOY 502 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT OPERATING SPLINED | | SPECIAL FEATURES | SHAFT HAS (2) SPLINED SECTIONS. EACH HAS (10) SPLINES .386 IN WIDTH. | | STEP QUANTITY | 6 | | SURFACE FINISH | 32.0 MICROINCHES |
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