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National Stock Number:
3040-01-491-4111
Federal Supply Class:
3040
National Item Identification Number:
014914111
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:
| 90015-1 | 0SVT7 | SCFM CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL KEYWAY LENGTH | 3.000 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.635 INCHES MINIMUM AND 0.685 INCHES MAXIMUM | | FIRST END DIAMETER | 1.7704 INCHES MINIMUM AND 1.7711 INCHES MAXIMUM | | FIRST END KEYWAY DEPTH | 0.1684 INCHES MINIMUM AND 0.1741 INCHES MAXIMUM | | FIRST END KEYWAY WIDTH | 0.3135 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM | | FIRST END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY | | LARGEST STEP DIAMETER | 2.080 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 4620 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 8620 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4620 OR STEEL COMP 8620 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT ASSEMBLY | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 8.440 INCHES MINIMUM AND 8.480 INCHES MAXIMUM | | SPECIAL FEATURES | V1ST END HAS INTERNAL RECESS 1.030 IN. MIN TO 1.034 IN. MAX DIA. TO A DEPTH OF 0.37 IN; SHAFT IS HOLLOW, SECOND END COUNTERBORED 0.958 IN. MIN TO 0.968 IN. MAX TO A DEPTH OF 0.476 IN. THEN INTERNALLY SPLINED TO A DEPTH OF 1.750 IN | | STEP QUANTITY | 4 | | SURFACE FINISH | 32.0 MICROINCHES |
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