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National Stock Number:
3040-01-313-0707
Federal Supply Class:
3040
National Item Identification Number:
013130707
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:
| 9380308 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4975 INCHES NOMINAL | | FIRST END STEP LENGTH | 1.810 INCHES NOMINAL | | FIRST END STYLE | SQUARE (ROUND CORNERS) | | FIRST END WIDTH ACROSS FLATS | 0.302 INCHES NOMINAL | | LARGEST STEP DIAMETER | 1.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 8630 | | OVERALL LENGTH | 4.060 INCHES NOMINAL | | SECOND END DIAMETER | 0.5000 INCHES NOMINAL | | SECOND END WIDTH ACROSS FLATS | 0.396 INCHES NOMINAL | | SECOND END STEP LENGTH | 1.810 INCHES NOMINAL | | SECOND END STYLE | HEXAGONAL | | SPECIAL FEATURES | SECOND END IS THREADED AS FOLLOWS: .500-13 UNC-2A. CADMIUM PLATE,TYPE 2,CL 3,SPEC QQ-P-416. QUENCH AND TEMPER TO ROCKWELL C28 THRU C33 | | STEP QUANTITY | 2 |
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