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National Stock Number:
3040-01-208-1371
Federal Supply Class:
3040
National Item Identification Number:
012081371
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:
| 1671D03-1 | 94259 | BECHTEL MARINE PROPULSION CORPORATION |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM | | FIRST END SLOT DEPTH | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM | | FIRST END SLOT WIDTH | 0.188 INCHES NOMINAL | | FIRST END STYLE | SLOTTED | | LARGEST STEP DIAMETER | 1.057 INCHES MINIMUM AND 1.058 INCHES MAXIMUM | | OVERALL LENGTH | 28.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A276 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 304 | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS | | SECOND END DIAMETER | 1.0000 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED |
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