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National Stock Number:
3040-01-500-7988
Federal Supply Class:
3040
National Item Identification Number:
015007988
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:
| 167-7106787 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 167-7106787-33 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H547-0249-33 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.1220 INCHES MINIMUM AND 1.1230 INCHES MAXIMUM | | FIRST END INTERNAL THREAD LENGTH | 1.380 INCHES MINIMUM | | FIRST END STYLE | INTERNAL THREADED | | LARGEST STEP DIAMETER | 1.122 INCHES MINIMUM AND 1.123 INCHES MAXIMUM | | OVERALL LENGTH | 4.270 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,FORM:2,CONDITION:ANNEALED & AGE HARDENED,FINISH:B FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY K-500 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT,GEAR | | SECOND END EXTERNAL THREAD LENGTH | 0.990 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.7000 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.3800 INCHES NOMINAL | | SECOND END DIAMETER | 0.8750 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.990 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | SPECIAL FEATURES | FIRST END OF SHAFT PROVIDED WITH 0.750-10-UNC-3B INTERNAL THREADS. SECOND END OF SHAFT PROVIDED WITH 0.875-9UNC-3A EXTERNAL THREADS | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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