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National Stock Number:
3040-00-588-0939
Federal Supply Class:
3040
National Item Identification Number:
005880939
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:
| 57142 | 82423 | KLEINSCHMIDT INC | | SM-C-314738 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2500 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | FSC APPLICATION DATA | TELETYPE AND FACSIMILE EQUIPMENT | | LARGEST STEP DIAMETER | 0.3740 INCHES NOMINAL | | OVERALL LENGTH | 3.0148 INCHES NOMINAL | | MATERIAL | STEEL | | SPECIAL FEATURES | 0.0525 IN. BACK FROM FIRST END THERE IS A FLAT CUT AT 60.0 DEG TO 0.220 IN. DIA; LARGEST STEP HAS FLAT CUT AT 60.0 DEG TO 0.344 IN. DIA; HOLE 0.086 IN. DIA; SECOND END INTERNAL THREADED HOLE 0.203 IN. DIA; 10-32UNF-2B THD; FINISH IS E211 PER MIL-F-14072 AND PHOSPHATED PER SPEC K-F-1103; PORTIONS OF SHAFT HEAT TREATED TO ROCKWELL C 45-57 | | SECOND END DIAMETER | 0.3535 INCHES NOMINAL | | SECOND END STYLE | INTERNAL THREADED | | SECOND END INTERNAL THREAD LENGTH | 0.4375 INCHES NOMINAL | | STEP QUANTITY | 4 |
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