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National Stock Number:
3040-00-740-9947
Federal Supply Class:
3040
National Item Identification Number:
007409947
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:
| 7409947 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | M305850 | 22852 | SPALLA INC | | M305850 | 61465 | GARWOOD/FELLER INC GARWOOD WINCH DIV |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END INTERNAL THREAD LENGTH | 0.313 INCHES NOMINAL | | FIRST END DIAMETER | 2.2495 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM | | FIRST END STYLE | INTERNAL THREADED | | LARGEST STEP DIAMETER | 2.250 INCHES NOMINAL | | OVERALL LENGTH | 11.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE8620H ASSN STD SINGLE MATERIAL RESPONSE OR SAE8720H ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END GROOVED FLAT DEPTH | 0.437 INCHES NOMINAL | | SECOND END GROOVED FLAT LENGTH | 0.2550 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM | | SECOND END DIAMETER | 2.2495 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO FLAT | 0.250 INCHES NOMINAL | | SECOND END STYLE | FLAT GROOVED AND INTERNALLY THREADED | | SECOND END INTERNAL THREAD LENGTH | 0.313 INCHES NOMINAL | | SPECIAL FEATURES | HOLES 3/16 IN. DIA,1 1/8 IN. DEEP,BOTH ENDS;2ND END W/0.260 IN. W TAPER;CASE HARDEN ROCKWELL C58-C63 | | STEP QUANTITY | 3 |
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