NSN 3040-01-366-3820

Part Details | SHOULDERED SHAFT

3040-01-366-3820 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.

Alternate Parts: DAA7252D086001, DAA7252D086-001, 3040-01-366-3820, 01-366-3820, 3040013663820, 013663820

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 24, 199201-366-382022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-366-3820
Part Number Cage Code Manufacturer
DAA7252D086-0011W025NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 3040-01-366-3820
Characteristic Specifications
FIRST END STYLE5 TAPERED WITH FLAT
FIRST END HOLE DIAMETER0.1410 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END0.7950 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH1.3300 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER1.250 INCHES NOMINAL
OVERALL LENGTH9.870 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESSHAFT,ROLL-UPPER; TWO WOODRUFF KEYWAYS ONE LOCATED 2.19 INCHES FROM SECOND END AND THE OTHER CENTERED 7.87 INCHES FROM SECOND END.THESE KEYWAYS ARE .1863 INCHES MINIMUM TO .1880 MAXIMUM DEEP AND .2143 INCHES MINIMUM TO .2193 INCHES WIDE,THE SECOND STEP IS .50INCHES LONG,THE FIRST END HAS A SQUARE HORIZONTAL HOLE IN ITS CENTER THAT IS .377 BY .377 INCHES NOMINAL.65 INCHES DEEP. THIS END IS EXTERNALLY THREADED 750-16 UNF THREADED 1.33 INCHES IN LENGTH IN LENGTH . THE THIRD END CONTAINS A HORIZONTAL PILOT HOLE MEASURING.128 IN. DIAMETER BY .37 INCHES DEEP WITH .55 DEGREE MINIMUM BY .65 DEGREE MAXETER,BOTH ENDS HAVE AN .03 BY .03 INCH DIAMETER CHAMFER
END ITEM IDENTIFICATIONPACER SPECIAL B-2 ACFT