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National Stock Number:
3040-01-493-2879
Federal Supply Class:
3040
National Item Identification Number:
014932879
Description:
SHAFT,STRAIGHT
Detail:
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for jubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.
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Manufacturer Information:
| 7068530 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 751-7068530-A3 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H841-0305 | 96169 | ELECTRIC BOAT CORPORATION | | H841-0305-A3 | 96169 | ELECTRIC BOAT CORPORATION | | H841-7068530-A3 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.5200 INCHES MINIMUM AND 2.5250 INCHES MAXIMUM | | FIRST END SPLINE LENGTH | 5.0000 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 2.6200 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 2.2510 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 20 | | FIRST END STYLE | SPLINED (STRAIGHT) | | OVERALL LENGTH | 72.9300 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-1368 CL-B MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SUPPLEMENTARY FEATURES | DRIVE SHAFT ASSEMBLY CONSISTS OF ITEM 10 LOWER DRIVE SHAFT AND ITEM 37 END PLUG. |
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