3020-00-288-3009 GEAR,WORM WHEEL Index 9540-00-288-3013 STRUCTURAL SECTION,SPECIAL SHAPE

National Stock Number:
3040-00-288-3010

Federal Supply Class:
3040

National Item Identification Number:
002883010

Description:
COLLAR,SHAFT

Detail:
An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. It is secured directly to the shaft by use of a setscrew(s), pin(s), or the like, which may be a part of the item of supply. A pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. Solid items have a bearing surface on one or both end(s) perpendicular to the axis. For items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see CLAMP, HUB. See also BEARING, SLEEVE; BUSHING, SLEEVE; SPACER, SLEEVE; and COUPLING, SHAFT, RIGID.


Manufacturer Information:
SCB12559280063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
SK5320-505531922LEEDS AND NORTHRUP CO A UNIT OF GENERAL SIGNAL CORP


Techincal Specification:
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG90.0
BORE DIAMETER0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM
LARGEST DIAMETER LENGTH0.172 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626, ALLOY 360, 1/2H FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY 360
NOMINAL THREAD SIZE0.138 INCHES SINGLE HOLE
OUTSIDE DIAMETER0.438 INCHES NOMINAL
SCREW THREAD SERIES DESIGNATOR AND LOCATIONSINGLE HOLE UNIFIED NATIONAL COARSE (UNC)
SECURING HOLE QUANTITY2
SECURING HOLE TYPE AND LOCATIONTHREADED SINGLE HOLE
SMALL END DIAMETER0.375 INCHES NOMINAL
STYLE DESIGNATORROUND STEPPED
SURFACE TREATMENTCHROMIUM
THICKNESS0.188 INCHES NOMINAL


Click here to Register for Free 30-day Trial