3020-00-540-8242 GEAR,SPUR Index 3040-00-540-8244 COLLAR,SHAFT

National Stock Number:
3040-00-540-8243

Federal Supply Class:
3040

National Item Identification Number:
005408243

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:
1263723-21NZ85EMCORE SPACE & NAVIGATION CORPORATION
1263723-255972HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
7940700090589944ELBITAMERICA, INC.


Techincal Specification:
MATERIALSTEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764, TYPE 303, COND B-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATORPLAIN ROUND
OUTSIDE DIAMETER0.432 INCHES MINIMUM AND
0.442 INCHES MAXIMUM
THICKNESS0.132 INCHES MINIMUM AND
0.138 INCHES MAXIMUM
BORE DIAMETER0.2500 INCHES MINIMUM AND
0.2520 INCHES MAXIMUM
SECURING HOLE QUANTITY2
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG90.0
SECURING HOLE TYPE AND LOCATIONTHREADED ALL HOLES
SCREW THREAD SERIES DESIGNATOR AND LOCATIONALL HOLES UNC
NOMINAL THREAD SIZE AND LOCATION0.112 INCHES ALL HOLES
KEY QUANTITY1
INTERNAL STRAIGHT KEY WIDTH0.015 INCHES MINIMUM AND
0.020 INCHES MAXIMUM
DISTANCE FROM CENTER OF BORE TO TOP OF KEY0.150 INCHES NOMINAL
SPECIAL FEATURESBORE HAS ALIGNING FEATURE
THE MANUFACTURERS DATA
MANUFACTURERS CODE55972
DESIGN CONTROL REFERENCE1263723-2


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