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National Stock Number:
3040-01-412-2692
Federal Supply Class:
3040
National Item Identification Number:
014122692
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:
| 802-5773417 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 802-5773417 ITEM 57 | 53711 | NAVAL SEA SYSTEMS COMMAND | | D204811G001 ITEM 57 | 98523 | JERED LLC | | D204811G001-57 | 98523 | JERED LLC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END GROOVE DIAMETER | 1.4680 INCHES MINIMUM AND 1.4730 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.0680 INCHES MINIMUM AND 0.0720 INCHES MAXIMUM | | FIRST END DIAMETER | 1.5749 INCHES MINIMUM AND 1.5753 INCHES MAXIMUM | | FIRST END DISTANCE FROM END TO GROOVE | 0.250 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 1.7490 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM | | MATERIAL | STEEL COMP 440C | | OVERALL LENGTH | 7.500 INCHES NOMINAL | | SECOND END DIAMETER | 1.5625 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 1.1250 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.7188 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY AND INTERNALLY THREADED | | SPECIAL FEATURES | LOCTITE SHOULD BE USED AT THE ASSEMBLY OF PNS 58&103 TO COMPLETE ITEM 57,INTERNAL THREADS 3/4-10UNC-28 X 1 1/8 DEEP,ALSO TWO FLAT GROOVES ON SECOND END 5/16 IN. LG X 3/32 IN. X 3/32 IN. DEEP,180 DEGREES APART | | STEP QUANTITY | 3 | | SURFACE FINISH | 63.0 MICROINCHES |
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