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National Stock Number:
3040-01-139-6846
Federal Supply Class:
3040
National Item Identification Number:
011396846
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:
| 10159286 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 2657040 | 06848 | HONEYWELL INTERNATIONAL INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.1850 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | FSC APPLICATION DATA | FUEL SYSTEM,AIRCRAFT ENGINE | | LARGEST STEP DIAMETER | 0.550 INCHES NOMINAL | | OVERALL LENGTH | 8.100 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | SPECIAL FEATURES | 1ST END 6TH STEP THREADED,0.3125-24UNJF-3A; THD 0.280 IN. LG; 1ST END 8TH STEP INVOLUTE SPLINE,14 TEETH,DIAMETRAL PITCH 40/80,PRESSURE ANGLE 45 DEG,0.320 IN. ROOT DIA,0.350 IN. PITCH DIA,0.370 IN. OD; LARGEST STEP ALSO INVOLUTE SPLINE,19 TEETH,DIAMETRAL PITCH 38,PRESSURE ANGLE 20 DEG,0.433 IN. ROOT DIA MAX,0.500 IN. PITCH DIA,0.550 IN. MAJOR DIA,0.4698 IN. BASE CIRCLE DIA | | SECOND END DIAMETER | 0.1875 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.1740 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 36 | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 0.1820 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 45.000 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 0.580 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.1875 INCHES NOMINAL | | STEP QUANTITY | 18 | | SURFACE FINISH | 125.0 MICROINCHES |
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