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National Stock Number:
3040-00-477-9910
Federal Supply Class:
3040
National Item Identification Number:
004779910
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:
| 1220004779910 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 8620110 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.7490 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.063 INCHES NOMINAL | | OVERALL LENGTH | 8.891 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-16598 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SPECIAL FEATURES | LARGEST STEP IS HEX SHAPED;ONE SHOULDER HAS SCREW THREADS 0.875 14 UNF-2A;ONE SHOULDER HAS SCREW THREADS 0.875 14 UNF-2A-LH;LARGEST STEP HAS A 0.094 IN. DIA HOLE DRILLED THRU;HEAT TREATTO OBTAIN AN EXPANSION COEFFICIENT OF 0.5 X 10 MINUS 6 TO 0.7 X 10 MINUS 6 INCH/INCH/DEGREE F | | STEP QUANTITY | 6 |
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