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National Stock Number:
3040-01-495-9498
Federal Supply Class:
3040
National Item Identification Number:
014959498
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:
| 596-7409700 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 596-7409700-3 | 53711 | NAVAL SEA SYSTEMS COMMAND | | B831-4120 | 96169 | ELECTRIC BOAT CORPORATION | | B831-4120-3 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM | | FIRST END STEP LENGTH | 1.250 INCHES NOMINAL | | FIRST END STYLE | SQUARE (ROUND CORNERS) | | FIRST END WIDTH ACROSS FLATS | 0.564 INCHES MINIMUM AND 0.565 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 1.500 INCHES NOMINAL | | OVERALL LENGTH | 9.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A564, TY-630 NATIONAL SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL CORROSION RESISTING | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT WORM INPUT | | SPECIAL FEATURES | SHAFT HAS A KEYWAY 1.750 LENGTH AND 0.121 MAX DEPTH. | | STEP QUANTITY | 5 |
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