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National Stock Number:
3040-00-542-3099
Federal Supply Class:
3040
National Item Identification Number:
005423099
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:
| 11524-42-1 | 81336 | CHIEF OF ENGINEERS DEPT OF ARMY | | 13211E3132 | 97403 | CECOM LR CENTER | | 3132 | 02390 | CAPITAL ENGINEERING & MFG CO INC | | MIL-L-52087 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 2.9950 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM | | FIRST END DISTANCE FROM END TO FLAT | 15.906 INCHES MINIMUM AND 15.938 INCHES MAXIMUM | | FIRST END GROOVED FLAT DEPTH | 0.401 INCHES MINIMUM AND 0.406 INCHES MAXIMUM | | FIRST END GROOVED FLAT LENGTH | 4.0313 INCHES MINIMUM AND 4.0625 INCHES MAXIMUM | | FIRST END STYLE | FLAT GROOVED | | OVERALL LENGTH | 35.875 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4340 | | SPECIAL FEATURES | 125 K-PSI MIN YIELD;140 K-PSI MINTENSILE STRENGTH;15 PERCENT ELONGATIONIN TWO (2) IN;SURFACE HARDNESS TO ROCKWELL C45-50 | | SURFACE FINISH | 32.0 MICROINCHES |
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