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National Stock Number:
3040-01-123-3015
Federal Supply Class:
3040
National Item Identification Number:
011233015
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:
| 709-4684922 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 709-4684922 ITEM 10 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87832-1651 | 96169 | ELECTRIC BOAT CORPORATION | | 87832-1651 ITEM 10 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7470 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM | | FIRST END WIDTH ACROSS FLATS | 0.621 INCHES MINIMUM AND 0.623 INCHES MAXIMUM | | FIRST END STEP LENGTH | 1.250 INCHES NOMINAL | | FIRST END STYLE | SQUARE (ROUND CORNERS) | | LARGEST STEP DIAMETER | 1.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-769,COND B FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 304 | | OVERALL LENGTH | 8.310 INCHES NOMINAL | | SECOND END ANGLE BETWEEN HOLES | 90.0 DEGREES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 1.440 INCHES NOMINAL | | SECOND END DIAMETER | 1.5000 INCHES NOMINAL | | SECOND END DISTANCE BETWEEN HOLE CENTERS | 0.560 INCHES NOMINAL | | SECOND END STYLE | TWO CROSS DRILLED HOLES | | SECOND END HOLE DIAMETER | 0.2810 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.2500 INCHES NOMINAL | | SPECIAL FEATURES | SECOND END HAS TWO IDENT INDENTED FLATS,0.125 IN. FLAT DP,1.000 IN. FLAT LG,1.440 IN. DISTANCE FROM FLAT CTR TO END,180 DEG ANGLE BTWN FLATS;SECOND END BORED,0.751/0.752 IN. DIA,2.120 IN. LG;SECOND END HAS ONE INT FLAT KEYWAY ALONG BORE LG,0.188/0.190 IN. KEYWAY W,1.940 IN. KEYWAY LG,0.102 IN. KEYWAY DP | | STEP QUANTITY | 2 | | SURFACE FINISH | 63.0 MICROINCHES |
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