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National Stock Number:
3040-01-124-2757
Federal Supply Class:
3040
National Item Identification Number:
011242757
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:
| BP-214 | 56848 | UNITED STATES DEPARTMENT OF TREASURY MINT PROCUREMENT DIV |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.4365 INCHES MINIMUM AND 1.4375 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | OVERALL LENGTH | 15.125 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END EXTERNAL KEYWAY LENGTH | 2.400 INCHES MINIMUM AND 2.440 INCHES MAXIMUM | | SECOND END DIAMETER | 1.4365 INCHES MINIMUM AND 1.4375 INCHES MAXIMUM | | SECOND END STYLE | FLAT KEYWAY | | SECOND END KEYWAY DEPTH | 0.2115 INCHES MINIMUM AND 0.2275 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM | | SPECIAL FEATURES | OKEYWAY LOCATED 6.500 IN. FROM SECOND END; KEYWAY DIM.-LENGTH 4.840 IN. MIN. TO 4.844 IN. MAX.,WIDTH 0.375 IN. MIN. TO 0.377 IN. MAX.,DEPTH 0.2115 IN. MIN. TO 0.2275 IN. MAX.; 0.031 IN. BY 45.0 DEG CHAMFER BOTH ENDS |
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