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National Stock Number:
3040-01-497-3379
Federal Supply Class:
3040
National Item Identification Number:
014973379
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:
| 566-7067170-212 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7067170 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H625-0308-212 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 2.9980 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 20 | | FIRST END STYLE | SPLINED (INVOLUTE) | | FIRST END PITCH DIAMETER | 2.5000 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 4.250 INCHES MINIMUM | | FIRST END SPLINE MAJOR DIAMETER | 2.6200 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 2.2510 INCHES MINIMUM | | OVERALL LENGTH | 93.050 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FORM 2 COND:ANNEALED,HOT FINISHED&AGE HARDENED FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SPECIAL FEATURES | SHAFT CHAMFERS TO SPLINE MAJOR DIAMETER | | SURFACE FINISH | 16.0 MICROINCHES |
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