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National Stock Number:
3040-01-472-1771
Federal Supply Class:
3040
National Item Identification Number:
014721771
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:
| 7-317237336 | 8V613 | THE BOEING COMPANY | | 7-317237336-1 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 3.1990 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 0.791 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 7075 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 7.762 INCHES NOMINAL | | SPECIAL FEATURES | ANODIZE FIND 4 PER HP4-2 TYPE I, CLASS1, EXCEPT MASK BEARING MOUNTING DIAMETER NOTED TO BE CHEMICAL CONVERSION COATED; SHAFT FOR 7 TOOTH SPROCKET; W/S APACHE LONGBOW; BOTH ENDS HAVE 0.040 X 45 DEGREE CHAMFER; BOTH ENDS CSK 0.250 X 60 DEGREE OPTIONAL MACHINING CENTERS | | SPECIAL TEST FEATURES | FLUORESENT PENETRANT INSPECT PER HP6-13, TYPE 1, METHOD A, LEVEL 2 | | STEP QUANTITY | 11 | | SURFACE FINISH | 125.0 MICROINCHES |
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