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National Stock Number:
3040-00-902-3712
Federal Supply Class:
3040
National Item Identification Number:
009023712
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:
| 11697424 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 11697424 | 8V613 | THE BOEING COMPANY | | 33624 | 00462 | GOODRICH CORPORATION DBA TRW LUCAS AEROSPACE | | 33624 | 31435 | LUCAS AEROSPACE POWER EQUIPMENT CORPORATION | | 33624 | 3CPE0 | SAFRAN POWER USA LLC |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.3747 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624,4620-HR MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 2.096 INCHES NOMINAL | | SPECIAL FEATURES | 2 WOODRUFF KEYWAY,0.312 IN. MIN.-0.330 IN. MAX. DIA,0.0928 IN. MIN.- 0.0943 IN. MAX. KEYWAY W,FIRST KEYWAYLOCATED 0.502 IN. FROM CENTER OF SECOND STEP TO FIRST END STYLE,SECONDKEYWAY LOCATED 1.195 IN. FROM CENTER OF FORTH STEP TO FIRST END STYLE | | STEP QUANTITY | 6 | | SURFACE FINISH | 125.0 MICROINCHES |
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