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National Stock Number:
3040-00-123-0480
Federal Supply Class:
3040
National Item Identification Number:
001230480
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:
| 10553990 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.7775 INCHES NOMINAL | | FIRST END DIAMETER | 0.1860 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.1800 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0625 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL | | OVERALL LENGTH | 6.156 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 TY 410 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 410 | | SPECIAL FEATURES | 2ND END COUNTERSUNK 0.310 DIA X 0.090 DEEP W/MEDIUM DIAMOND KNURL ON PERIPHERY; 3RD STEP 0.250-28UNF-2A X 0.7994 LG; 8TH STEP 0.250-28UNF-2A X 0.250 LG W/LOCKING ELEMENT PER MIL-F-18240DESIGNATION 40; 38 DEG TAPER 1ST END | | SECOND END GROOVE DIAMETER | 0.1910 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0781 INCHES NOMINAL | | SECOND END DIAMETER | 0.4375 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.310 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND SLOTTED | | SECOND END SLOT DEPTH | 0.210 INCHES NOMINAL | | SECOND END SLOT WIDTH | 0.062 INCHES NOMINAL | | STEP QUANTITY | 10 | | SURFACE FINISH | 63.0 MICROINCHES |
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