3040-00-968-8720 SHAFT,DRIVE Index 3020-00-968-8722 GEAR,SPUR

National Stock Number:
3040-00-968-8721

Federal Supply Class:
3040

National Item Identification Number:
009688721

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:
GRD24597-226512NORTHROP GRUMMAN SYSTEMS CORPORATION
GRD24597-278567SPECO CORP


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.7500 INCHES NOMINAL
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER0.560 INCHES NOMINAL
OVERALL LENGTH0.939 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL
SECOND END DIAMETER0.3933 INCHES NOMINAL
SECOND END STYLEPLAIN
SPECIAL FEATURESCENTER HOLE 0.1300 DIA THRU,COUNTERSINK FIRST END 0.240 DIA X 105 DEG
STEP QUANTITY3


Click here to Register for Free 30-day Trial