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National Stock Number:
3040-01-145-7656
Federal Supply Class:
3040
National Item Identification Number:
011457656
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:
| 401-4694985 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 401-4694985 | 96169 | ELECTRIC BOAT CORPORATION | | 401-4694985 ITEM 42 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 401-4694985-7 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 401-4694985-7 | 94756 | THE BOEING COMPANY | | 401-4694985 ITEM 42 | 94756 | THE BOEING COMPANY | | 401-6357195-7 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.375 INCHES NOMINAL | | OVERALL LENGTH | 2.110 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC 1ST MATERIAL RESPONSE OR COMP 318 ASSN STD 2ND MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303SE OR STEEL COMP M6 | | SECOND END ANGLE BETWEEN FLATS | 180.0 DEGREES NOMINAL | | SECOND END DIAMETER | 0.3750 INCHES NOMINAL | | SECOND END STEP LENGTH | 1.110 INCHES NOMINAL | | SECOND END STYLE | TWO FLATS | | SPECIAL FEATURES | SECOND END BORED,1.000 IN. LG,0.250/0.254 IN. DIA;SECOND END HAS UNTHD CROSS DRILLED THRU HOLE,0.078/0.081 IN. DIA,0.240 IN. DISTANCE FROM HOLE C TO END | | STEP QUANTITY | 2 |
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