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National Stock Number:
3040-00-169-0343
Federal Supply Class:
3040
National Item Identification Number:
001690343
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:
| 1128HM40069 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1128HM40069-11 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1128HM40069-11 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.156 INCHES NOMINAL | | FIRST END DIAMETER | 1.1750 INCHES MINIMUM AND 1.1760 INCHES MAXIMUM | | FIRST END GROOVE DIAMETER | 0.9340 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.3090 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 1.175 INCHES MINIMUM AND 1.176 INCHES MAXIMUM | | OVERALL LENGTH | 9.866 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 7075 | | SECOND END EXTERNAL THREAD LENGTH | 0.331 INCHES NOMINAL | | SECOND END DIAMETER | 0.8669 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM | | SECOND END STYLE | EXTERNALLY AND INTERNALLY THREADED | | SECOND END INTERNAL THREAD LENGTH | 0.331 INCHES NOMINAL | | STEP QUANTITY | 10 |
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