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National Stock Number:
3040-01-498-1149
Federal Supply Class:
3040
National Item Identification Number:
014981149
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:
| 595-7067876 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 595-7067876-166 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H692-1802-166 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | OVERALL LENGTH | 2.000 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | GUIDE | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B150 ALLOY C63200 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 632 | | SECOND END DIAMETER | 0.7370 INCHES MINIMUM AND 0.7390 INCHES MAXIMUM | | SECOND END STYLE | INTERNAL THREADED | | SECOND END INTERNAL THREAD LENGTH | 0.560 INCHES MINIMUM | | SPECIAL FEATURES | FIRST SHAFT END HAS FOUR FLATS 90 DEGREE APART ON CIRCUMFERENCE, DIMENSION ACROSS FLATS 0.679 TO 0.681 INCH; 0.125 DIAMETER HOLE CENTERALLY LOCATED ON EACH FLAT (TOTAL FOUR HOLES); FIRST END HAS 0.500 DIAMETER X 0.719 DEEP AXIAL HOLE | | STEP QUANTITY | 2 | | SURFACE FINISH | 125.0 MICROINCHES |
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