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National Stock Number:
3040-01-486-9368
Federal Supply Class:
3040
National Item Identification Number:
014869368
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:
| 151K0037 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | 151K0037 | 92878 | HDT EXPEDITIONARY SYSTEMS INC | | 151K0037 | 94833 | KECO INDUSTRIES INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.3800 INCHES NOMINAL FIRST END | | FIRST END STYLE | FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 0.1070 INCHES MINIMUM AND 0.1130 INCHES MAXIMUM | | FIRST END KEYWAY WIDTH | 0.1890 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 0.9975 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM | | OVERALL LENGTH | 23.0000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT, FAN DRIVE | | SECOND END DIAMETER | 0.6240 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO FLAT | 0.5900 INCHES NOMINAL | | SECOND END GROOVED FLAT LENGTH | 0.5000 INCHES NOMINAL | | SECOND END STYLE | FLAT GROOVED | | SPECIAL FEATURES | FIRST END HAS FLAT CUT 0.7750 INCHES FROM END 0.6250 LG X 0.3440 WD ON SIDE 90 DEGREES OPPOSITE KEYWAY; SECOND END HAS TWO FLATS CUT TOUCHING 90 DEGREES OPPOSITE EACH OTHER 0.2775 INCHES FROM END, 0.6250 LG X 0.3440 WD | | STEP QUANTITY | 3 |
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