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National Stock Number:
3040-01-494-8580
Federal Supply Class:
3040
National Item Identification Number:
014948580
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:
| 751-7068530 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 751-7068530-5 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H841-0305 | 96169 | ELECTRIC BOAT CORPORATION | | H841-0305-5 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| STEP QUANTITY | 5 | | SURFACE FINISH | 32.0 MICROINCHES | | END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.7320 INCHES MINIMUM AND 2.7380 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 4.620 INCHES MINIMUM AND 4.625 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED STD ALL MATERIAL RESPONSES | | MATERIAL | NICKEL ALLOY 502 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 9.750 INCHES NOMINAL | | SECOND END DIAMETER | 2.7320 INCHES MINIMUM AND 2.7380 INCHES MAXIMUM | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 2.5000 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 3.8880 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 2.6200 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 2.2510 INCHES MINIMUM | | SECOND END SPLINE QUANTITY | 20 | | SPECIAL FEATURES | SHAFT ALSO HAS A 36 TOOTH SPLINE 1.37 INCH FROM 2ND END. SPLINE IN 2.50 INCH IN LENGTH AND 4.625 MAX INCH DIAMETER. |
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