NSN 3040-00-072-8880

Part Details | SHOULDERED SHAFT

3040-00-072-8880 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: 3134201, 3-13420-1, 3134201, 3-13420-1, 3134201, 3-13420-1, 3040-00-072-8880, 00-072-8880, 3040000728880, 000728880

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196000-072-888022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

SPLINED (STRAIGHT)

FLAT KEYWAY

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-00-072-8880
Part Number Cage Code Manufacturer
3-13420-179U29NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN TECHNICAL
3-13420-176823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
3-13420-10JRC1NORTHROP GRUMMAN TECHNICAL SERVICES,INC.
Technical Data | NSN 3040-00-072-8880
Characteristic Specifications
FIRST END STYLE SPLINED (STRAIGHT)
MATERIAL STEEL COMP 17-4PH
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER1.4050 INCHES MINIMUM AND 1.4150 INCHES MAXIMUM
FIRST END SPLINE LENGTH1.040 INCHES MINIMUM AND 1.080 INCHES MAXIMUM
FIRST END SPLINE MINOR DIAMETER1.1780 INCHES MINIMUM AND 1.1860 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER1.3100 INCHES MINIMUM AND 1.3110 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 FLAT KEYWAY
SECOND END GROOVE WIDTH0.0560 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM
SECOND END GROOVE DIAMETER1.1700 INCHES MINIMUM AND 1.1800 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE1.210 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
SECOND END DIAMETER1.4970 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM
SECOND END SPLINE LENGTH1.340 INCHES MINIMUM AND 1.380 INCHES MAXIMUM
SECOND END SPLINE MINOR DIAMETER1.0600 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER1.4050 INCHES MINIMUM AND 1.4150 INCHES MAXIMUM
LARGEST STEP DIAMETER1.497 INCHES MINIMUM AND 1.499 INCHES MAXIMUM
OVERALL LENGTH5.700 INCHES NOMINAL
STEP QUANTITY8