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National Stock Number:
3040-01-261-5393
Federal Supply Class:
3040
National Item Identification Number:
012615393
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:
| 803-5001048 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-5001048 PIECE 68 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.1705 INCHES NOMINAL | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.266 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 0.384 INCHES NOMINAL | | FIRST END DIAMETER | 0.3085 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.2030 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.2020 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.1227 INCHES NOMINAL | | FIRST END STYLE | WOODRUFF KEYWAY AND CIRCULAR GROOVED | | OVERALL LENGTH | 7.625 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 304 | | SECOND END ANGLE BETWEEN FLATS | 180.0 DEGREES NOMINAL | | SECOND END DIAMETER | 0.3085 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.375 INCHES NOMINAL | | SECOND END STYLE | TWO FLATS | | SPECIAL FEATURES | THIRD FLAT ON SECOND END | | SURFACE FINISH | 250.0 MICROINCHES |
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