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National Stock Number:
3040-01-494-7809
Federal Supply Class:
3040
National Item Identification Number:
014947809
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:
| 752-7068448 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 752-7068448-6 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H832-1625-6 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4967 INCHES MINIMUM AND 0.4975 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.200 INCHES NOMINAL | | OVERALL LENGTH | 11.420 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A564 TYPE-630 CONDITION H1150 NATIONAL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.390 INCHES NOMINAL | | SECOND END DIAMETER | 0.6200 INCHES MINIMUM AND 0.6220 INCHES MAXIMUM | | SECOND END STYLE | UNTHREADED CROSS DRILLED | | SECOND END HOLE DIAMETER | 0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | SPECIAL FEATURES | CENTRAL 4.700 INCHES LONG BEARING SURFACE LELEAVED ON BOTH ENDS BY SMALLER DIAMETER STEP; NEXT HIGHER ASSEMBLIES H832-1625-A1 (NSN 3040-01-488-7575), H832-1625-A2 (NSN 3040-01-488-7576) AND H832-1625-A3 (NSN 3040-01-488-7578); USED ON NSSN CLASS SUBMARINE | | STEP QUANTITY | 7 |
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