NSN 3040-01-393-2723

Part Details | SHOULDERED SHAFT

3040-01-393-2723 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: DAA7229D339001, DAA7229D339-001, 3040-01-393-2723, 01-393-2723, 3040013932723, 013932723

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 18, 199401-393-272322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLATTED

WOODRUFF KEYWAY

FLATTED

WOODRUFF KEYWAY

Cross Reference | NSN 3040-01-393-2723
Part Number Cage Code Manufacturer
DAA7229D339-0011W025NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 3040-01-393-2723
Characteristic Specifications
FIRST END STYLE8 FLATTED
MATERIAL STEEL COMP 303
FIRST END KEYWAY WIDTH0.0620 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH0.250 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END1.000 INCHES NOMINAL
FIRST END DIAMETER0.3750 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.750 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 WOODRUFF KEYWAY
SECOND END DIAMETER1.0000 INCHES NOMINAL
SECOND END HOLE DIAMETER0.1900 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.710 INCHES NOMINAL
SECOND END DISTANCE BETWEEN HOLE CENTERS5.070 INCHES NOMINAL
SECOND END ANGLE BETWEEN HOLES120.0 DEGREES MAXIMUM
LARGEST STEP DIAMETER1.000 INCHES MAXIMUM
OVERALL LENGTH5.780 INCHES NOMINAL
STEP QUANTITY2
SPECIAL FEATURESSECOND END HAS INTERNAL KEYWAY,HOLES ARE .190-24 UNC-2B THRU
END ITEM IDENTIFICATIONAIRCRAFT,NORTHROP CORP,MODEL B-2