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National Stock Number:
3040-01-119-5251
Federal Supply Class:
3040
National Item Identification Number:
011195251
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:
| 5428187 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.250 INCHES MINIMUM AND 0.268 INCHES MAXIMUM FIRST END | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.206 INCHES NOMINAL | | FIRST END DIAMETER | 0.4330 INCHES MINIMUM AND 0.4350 INCHES MAXIMUM | | FIRST END STYLE | WOODRUFF KEYWAY | | FIRST END KEYWAY WIDTH | 0.0625 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 0.560 INCHES MINIMUM AND 0.561 INCHES MAXIMUM | | OVERALL LENGTH | 3.812 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1024 OR STEEL COMP 1025 | | SPECIAL FEATURES | ALTERNATE MATERIAL ISSTEEL,CARBON 1109 THRU 1119 PER SPEC QQ-S-637;SECOND END HAS A CONNECTING PLATE 0.937 IN. DISTANCE FROM END TO PLATE,0.125 IN. PLATE THK,0.875 IN. PLATE W,PLATE HAS ONE UNTHD THRU HOLE 0.1245/0.1250 IN. DIA,PLATE HAS TWO THD THRU HOLES 0.086-56 UNC-2B | | SECOND END GROOVE DIAMETER | 0.5280 INCHES MINIMUM AND 0.5320 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.0390 INCHES MINIMUM AND 0.0420 INCHES MAXIMUM | | SECOND END DIAMETER | 0.5605 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM | | SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.808 INCHES NOMINAL | | SECOND END DISTANCE BETWEEN SECOND AND THIRD GROOVE CENTERS | 0.555 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.381 INCHES NOMINAL | | SECOND END STYLE | THREE CIRCULAR GROOVES | | STEP QUANTITY | 2 |
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