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National Stock Number:
3040-00-171-1919
Federal Supply Class:
3040
National Item Identification Number:
001711919
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:
| A51C33507-11 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51C33507-11 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51C33507-11 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.4998 INCHES MINIMUM AND 0.5003 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.624 INCHES NOMINAL | | OVERALL LENGTH | 3.855 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9,7075,7351 FED STD SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY | | SPECIAL FEATURES | BORE LENGTH OF SHAT,DIA 0.2497 IN. MIN/0.2507 IN. MAX | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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