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National Stock Number:
3040-01-498-4825
Federal Supply Class:
3040
National Item Identification Number:
014984825
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:
| 04-22-000 | 0AE28 | SYSTEMS ENGINEERING AND ANALYTICS, INC. | | 04-22-000 ITEM 1 | 0AE28 | SYSTEMS ENGINEERING AND ANALYTICS, INC. | | 1220D0065 | 03538 | LOCKHEED MARTIN CORPORATION | | 1220D0065 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 3.3400 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 3.698 INCHES NOMINAL | | OVERALL LENGTH | 15.400 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286, CLASS A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY K-500 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT,IDLER ARM | | SPECIAL FEATURES | ONE FLAT KEYWAY ON LARGEST DIAMETER | | STEP QUANTITY | 5 | | SURFACE FINISH | 63.0 MICROINCHES |
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