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National Stock Number:
3040-00-148-0303
Federal Supply Class:
3040
National Item Identification Number:
001480303
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:
| B15-4-15 | 82005 | ALLARD NAZARIAN GROUP, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.090 INCHES NOMINAL | | FIRST END DIAMETER | 0.9839 INCHES MINIMUM AND 0.9842 INCHES MAXIMUM | | FIRST END GROOVE DIAMETER | 0.9260 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0620 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 1.139 INCHES NOMINAL | | OVERALL LENGTH | 2.827 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | SECOND END DIAMETER | 0.6250 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.097 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.589 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 0.625 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1553 INCHES MINIMUM AND 0.1568 INCHES MAXIMUM | | SECOND END GROOVE DIAMETER | 0.5880 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0550 INCHES NOMINAL | | SECOND END STYLE | WOODRUFF KEYWAY AND CIRCULAR GROOVED | | SPECIAL FEATURES | FIRST END S.A.E. 1948 STD INVOLUTE SPLINE 24/48 DIAMETRAL PITCH,FLAT ROOT 30 DEG PRESSURE ANGLE-.1309 CIR PITCH .0644(+.0000-.0015)CIR TOOTH THK 14 TEETH-CL A TOOTH SIDE FIT. BORE .5437 IN. DIA. | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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