4820-01-138-1988 PISTON,VALVE Index 5815-01-138-1991 TELETYPEWRITER SUBA

National Stock Number:
3040-01-138-1989

Federal Supply Class:
3040

National Item Identification Number:
011381989

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:
468468380064NAVAL SHIP SYSTEMS COMMAND
4684683 ITEM 180064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG180.0
BORE DIAMETER2.5120 INCHES MINIMUM AND 2.5150 INCHES MAXIMUM
HOLE DIAMETER AND LOCATION0.3125 INCHES NOMINAL ALL HOLES
LARGEST DIAMETER LENGTH0.250 INCHES NOMINAL
OUTSIDE DIAMETER4.625 INCHES NOMINAL
MATERIALCOPPER ALLOY
SECURING HOLE QUANTITY2
SECURING HOLE TYPE AND LOCATIONUNTHREADED ALL HOLES
SMALL END DIAMETER3.625 INCHES NOMINAL
SPECIAL FEATURESINCLUDES 2 SLEEVE BUSHINGS,2 O-RING SEALS,AND 1 1/4 IN. NPT MALE ELBOW
THICKNESS3.375 INCHES NOMINAL


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