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National Stock Number:
3040-01-119-5250
Federal Supply Class:
3040
National Item Identification Number:
011195250
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:
| 412 4678003 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 412 4678003 ITEM 9 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 412-4678003 ITE | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87684-1503 | 96169 | ELECTRIC BOAT CORPORATION | | 87684-1503 ITEM 9 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 3.015 INCHES NOMINAL SECOND END | | FIRST END EXTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL | | FIRST END DIAMETER | 0.7500 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 1.812 INCHES NOMINAL | | MATERIAL | STEEL | | OVERALL LENGTH | 10.250 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.1880 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.214 INCHES MINIMUM AND 0.222 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.3760 INCHES MINIMUM AND 0.3780 INCHES MAXIMUM | | SECOND END DIAMETER | 1.2460 INCHES MINIMUM AND 1.2480 INCHES MAXIMUM | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.966 INCHES NOMINAL | | SECOND END STYLE | INDENTED FLAT KEYWAY AND CROSS DRILLED HOLE | | SPECIAL FEATURES | SECOND END HAS ONE ADDITIONAL,IDENT,CROSS DRILLED THRU HOLE,0.906 IN. DISTANCE FROM HOLE C TO END,2.000 IN. DISTANCE BTWN HOLE C,180 DEG ANGLE BTWN HOLES,BOTH HOLES COUNTERBORED 0.312 IN. DIA,0.625 IN. DP FROM FAR SIDE;SECOND END HAS CONNECTING PLATE,3.722 IN. DISTANCE FROM END TO PLATE,0.312 IN. PLATE THK,PLATE HAS TWO UNTHD THRU HOLES 0.376/0.378 IN. DIA,PLATE HAS ONE UNTHD THRU HOLE 1.500/1.504 IN. DIA | | STEP QUANTITY | 11 | | SURFACE FINISH | 32.0 MICROINCHES |
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