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National Stock Number:
3040-01-085-6720
Federal Supply Class:
3040
National Item Identification Number:
010856720
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:
| 70358-06304-042 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.8070 INCHES MINIMUM AND 2.8080 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 3.119 INCHES MINIMUM AND 3.120 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | 70358-06304,FSCM 78286 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 21.685 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.622 INCHES NOMINAL | | SECOND END DIAMETER | 1.5625 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 5 | | SPECIAL FEATURES | TWO KEYS 180 DEG APART ON 1ST STEP 3.285 2N. NOM OD,0.302 TO 0.304 IN. W BY 1.240 IN. LG LOCATED 1.000 IN. FROM 1ST END |
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