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National Stock Number:
3040-01-490-0182
Federal Supply Class:
3040
National Item Identification Number:
014900182
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:
| 21835 FIND 9 | 78062 | SARGENT AEROSPACE & DEFENSE, LLC | | 21835-1001-1 | 78062 | SARGENT AEROSPACE & DEFENSE, LLC |
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Techincal Specification:
| FIRST END DIAMETER | 0.5200 INCHES MINIMUM AND 0.5300 INCHES MAXIMUM | | FIRST END GROOVE DIAMETER | 0.3020 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.1290 INCHES MINIMUM AND 0.1360 INCHES MAXIMUM | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.621 INCHES MINIMUM AND 0.623 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | STM A582 416 CRES COND T ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 416 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 6.585 INCHES MINIMUM AND 6.595 INCHES MAXIMUM | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.352 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0900 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.332 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.1860 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | SPECIAL FEATURES | NHA VALVE ASSEMBLY SIZE 3 P/N 21835-001; LARGEST STEP DIA IS INITIALLY FINISHED TO 0.617 IN. DIA THEN CHROME PLATED TO 0.624 IN. DIA MIN THEN FINISH GROUND TO 0.622 IN DIA; FIRST END HAS TWO FLATS AFTER GROOVE 0.312 IN. IN LENGTH 0.500 IN. ACROSS FLATS; SECOND END THREADS 0.250-28UNJF-3A. | | STEP QUANTITY | 4 | | SURFACE FINISH | 16.0 MICROINCHES | | END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.119 INCHES MINIMUM AND 0.121 INCHES MAXIMUM |
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