3040-01-218-0012 SHAFT,SHOULDERED Index 3040-01-218-0014 SHAFT,SHOULDERED

National Stock Number:
3040-01-218-0013

Federal Supply Class:
3040

National Item Identification Number:
012180013

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.


Manufacturer Information:
9869-534X596169ELECTRIC BOAT CORPORATION
9869-534X5 PIECE 396169ELECTRIC BOAT CORPORATION
SSBN598-518-21819480064NAVAL SHIP SYSTEMS COMMAND
SSBN598-518-218194 PIECE 380064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.9975 INCHES NOMINAL
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER2.496 INCHES NOMINAL
OVERALL LENGTH10.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 CLA FED SPEC SINGLE MATERIAL RESPONSE
MATERIALNICKEL ALLOY
SECOND END DIAMETER1.9960 INCHES NOMINAL
SECOND END STYLESPLINED (STRAIGHT)
SECOND END SPLINE LENGTH3.750 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER1.9960 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER1.6955 INCHES NOMINAL
SECOND END SPLINE QUANTITY10
STEP QUANTITY5
SURFACE FINISH125.0 MICROINCHES


Click here to Register for Free 30-day Trial