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National Stock Number:
3040-01-302-5273
Federal Supply Class:
3040
National Item Identification Number:
013025273
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:
| 4674753-0020 | 96169 | ELECTRIC BOAT CORPORATION | | 4674753-0020L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 518-4674753 ITEM 20L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 518-4674753 ITEM 20 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | END SIMILARITY | IDENTICAL | | LARGEST STEP DIAMETER | 6.500 INCHES MINIMUM AND 6.530 INCHES MAXIMUM | | OVERALL LENGTH | 302.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288,CL A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS | | STEP QUANTITY | 5 |
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