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National Stock Number:
3040-01-508-1074
Federal Supply Class:
3040
National Item Identification Number:
015081074
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:
| 556-7015844-3 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7015844 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H791-7000-3 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3750 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.750 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | OVERALL LENGTH | 11.500 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | EXPANSION SCREW | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CLASS A FORM 1 HF FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SECOND END DIAMETER | 0.3750 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.500 INCHES NOMINAL | | SECOND END STYLE | TONGUE ROUNDED ENDS | | SECOND END TONGUE THICKNESS | 0.245 INCHES NOMINAL | | SECOND END TONGUE WIDTH | 0.375 INCHES NOMINAL | | SPECIAL FEATURES | SECOND END IS ALSO THREADED, LENGTH IS 2.250INCHES,,THREAD AT 0.375-16UNC-2A | | SURFACE FINISH | 125.0 MICROINCHES |
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