4720-01-374-3973 HOSE,AIR DUCT Index 3040-01-374-3975 CLAMP,HUB

National Stock Number:
3040-01-374-3974

Federal Supply Class:
3040

National Item Identification Number:
013743974

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:
559966953711NAVAL SEA SYSTEMS COMMAND
5599669-238597LOCKHEED MARTIN CORPORATION
5599669-253711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BORE DIAMETER0.6410 INCHES MINIMUM AND 0.6490 INCHES MAXIMUM
HOLE DIAMETER AND LOCATION0.0620 INCHES MINIMUM ALL HOLES AND 0.0650 INCHES MAXIMUM ALL HOLES
OUTSIDE DIAMETER1.2500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6, ALLOY 2024, T351 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 2024
SECURING HOLE QUANTITY2
SECURING HOLE TYPE AND LOCATIONUNTHREADED ALL HOLES
STYLE DESIGNATORPLAIN ROUND
THICKNESS0.7500 INCHES NOMINAL


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