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National Stock Number:
1720-01-044-3939
Federal Supply Class:
1720
National Item Identification Number:
010443939
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:
| 423498-3 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.9950 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | FSC APPLICATION DATA | CATAPULT SYSTEM LAUNCHING SHUTTLE | | OVERALL LENGTH | 8.125 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 1.9950 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 3.891 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 1.6250 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.3590 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | SPECIAL FEATURES | THE ITEM IS NON-AVIATION CRITICAL SAFETY ITEM (CSI) WHOSE FAILURE WILL RESULT IN SERIUOS DAMAGE TO EQUIPMENT OR SERIOUS INJURY OR DEATH TO PERSONNEL | | SURFACE FINISH | 63.0 MICROINCHES |
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