3040-00-720-3261, COLLAR,SHAFT

National Stock Number:
3040-00-720-3261

Federal Supply Class:
3040

National Item Identification Number:
007203261

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:

9058828

18876

U S ARMY AVIATION AND MISSILE COMMAND

Techincal Specification:

ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG	90.0
BORE DIAMETER	0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM
HOLE DIAMETER AND LOCATION	0.1250 INCHES MINIMUM 2ND HOLE AND 0.1290 INCHES MAXIMUM 2ND HOLE
LARGEST DIAMETER LENGTH	0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
OVERALL LENGTH	0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/6, ALLOY 5083 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL	ALUMINUM ALLOY 5083
NOMINAL THREAD SIZE	0.112 INCHES THREAD
OUTSIDE DIAMETER	0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM
SCREW THREAD SERIES DESIGNATOR AND LOCATION	1ST HOLE UNIFIED NATIONAL COARSE (UNC)
SECURING HOLE QUANTITY	3
SECURING HOLE TYPE AND LOCATION	THREADED 1ST HOLE AND UNTHREADED 2ND HOLE
SMALL END DIAMETER	0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM
STYLE DESIGNATOR	ROUND STEPPED
SURFACE TREATMENT	CHROMATE
THICKNESS	0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM

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