1220-00-157-4287 ROLLER ASSEMBLY Index 3120-00-157-4289 ROLLER,LINEAR-ROTARY MOTION

National Stock Number:
3040-00-157-4288

Federal Supply Class:
3040

National Item Identification Number:
001574288

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:
209428PC310001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
209428PC356232LOCKHEED MARTIN CORPORATION


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.1873 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER0.750 INCHES NOMINAL
OVERALL LENGTH2.200 INCHES NOMINAL
SECOND END DIAMETER0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
SECOND END STYLEPLAIN
SPECIAL FEATURESLARGEST DIA IS A ROLLER ASSEMBLED TO SHAFT
STEP QUANTITY4


Click here to Register for Free 30-day Trial