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National Stock Number:
3040-01-406-8538
Federal Supply Class:
3040
National Item Identification Number:
014068538
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:
| 211066801 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 211066801SS | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 564-6408197 FIND 8SS | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 6408197 FN 8SS | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 564-6408197 FIND 8 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6408197 FN 8 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | END SIMILARITY | IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.2500 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 0.8750 INCHES MAXIMUM | | FIRST END STYLE | FLAT KEYWAY AND CROSS DRILLED HOLE | | FIRST END HOLE DIAMETER | 0.3750 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.1830 INCHES MINIMUM | | FIRST END KEYWAY WIDTH | 0.1860 INCHES MINIMUM | | LARGEST STEP DIAMETER | 1.1300 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | OVERALL LENGTH | 15.5000 INCHES NOMINAL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS | | STEP QUANTITY | 1 |
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