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National Stock Number:
3040-00-074-4240
Federal Supply Class:
3040
National Item Identification Number:
000744240
Description:
SHAFT,SHOULDERED
Detail:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.
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Manufacturer Information:
| 57516500090 | 89944 | ELBITAMERICA, INC. |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | AMDL | | END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.0615 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM | | OVERALL LENGTH | 1.038 INCHES MINIMUM AND 1.047 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 416 | | SECOND END DIAMETER | 0.0900 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM | | SECOND END FLAT DEPTH | 0.0120 INCHES MINIMUM AND 0.0130 INCHES MAXIMUM | | SECOND END FLAT LENGTH | 0.359 INCHES NOMINAL | | SECOND END STYLE | FLATTED | | STEP QUANTITY | 4 | | SPECIAL FEATURES | STEP BETWEEN END NO. 1 AND SHOULDER 0.401 IN. MIN 0.405 IN. MAX LG BEFORE BEND IS BENT,BEGINNING 0.075 IN. FROM SHOULDER,16 DEG WITH 1.125 IN. RADIUS | | SURFACE FINISH | 32.0 MICROINCHES |
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