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National Stock Number:
3040-01-211-3489
Federal Supply Class:
3040
National Item Identification Number:
012113489
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:
| 928E559-12 | 94259 | BECHTEL MARINE PROPULSION CORPORATION |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7150 INCHES MINIMUM AND 0.7200 INCHES MAXIMUM | | FIRST END DISTANCE FROM END TO GROOVE | 0.3350 INCHES MINIMUM AND 0.3400 INCHES MAXIMUM | | FIRST END GROOVE DIAMETER | 0.4350 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.9000 INCHES MINIMUM AND 0.9100 INCHES MAXIMUM | | FIRST END SLOT WIDTH | 0.2400 INCHES MINIMUM AND 0.2420 INCHES MAXIMUM | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.980 INCHES MINIMUM AND 0.985 INCHES MAXIMUM | | OVERALL LENGTH | 34.520 INCHES MINIMUM AND 34.530 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM,A-276,COMP 304,FM RB FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | SPECIAL FEATURES | 2 HOLES 0.230 IN. DIA DRILLED THRU SLOTTED END,0.630 IN. APART,0.500 IN. FROM END | | 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 | 0.9850 INCHES NOMINAL | | SECOND END STYLE | SLOTTED | | SECOND END SLOT DEPTH | 0.156 INCHES MINIMUM AND 0.157 INCHES MAXIMUM | | STEP QUANTITY | 1 |
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