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National Stock Number:
3040-01-142-2985
Federal Supply Class:
3040
National Item Identification Number:
011422985
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:
| 5256781 PIECE 2 | 81994 | PHILADELPHIA NAVAL SHIPYARD |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 2.375 INCHES NOMINAL FIRST END | | EXTERNAL KEYWAY LENGTH | 2.375 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 1.8720 INCHES MINIMUM AND 1.8730 INCHES MAXIMUM | | FIRST END KEYWAY DEPTH | 0.219 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.4375 INCHES NOMINAL | | FIRST END STYLE | FLAT KEYWAY | | OVERALL LENGTH | 10.625 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-741 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.312 INCHES NOMINAL | | SECOND END DIAMETER | 1.8700 INCHES MINIMUM AND 1.8710 INCHES MAXIMUM | | SECOND END STYLE | INDENTED FLAT KEYWAY | | SECOND END KEYWAY DEPTH | 0.219 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.4375 INCHES NOMINAL | | SPECIAL FEATURES | BOTH ENDS CHAMFERED 0.062 IN. BY 45 DEGREES | | SURFACE FINISH | 63.0 MICROINCHES |
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