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National Stock Number:
3040-00-764-3512
Federal Supply Class:
3040
National Item Identification Number:
007643512
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:
| 7643512 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END STYLE | BEARING SEAT | | SPECIAL FEATURES | PLATE MATERIAL:BRASS,COMP 1,TEMPERED 1/2 H,SPEC QQ-B-613;SOLDER,BRAZING,COMP B,SPEC QQ-S-551;OUTSIDE SHAFT: CORROSION RESISTING STEEL,CLASS 7,TYPEA;INSIDE SHAFT MATERIAL: BRAZE,CLASS O,SPEC QQ-S-561;HEAT TREATMENT AND FINAL FINISH: SYSTEM NO. 21.5 OF MIL-STD-171 ON ALL SURFACES MARKED "Y" COLOR 24087 FED-STD-595 | | STEP QUANTITY | 3 |
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