3040-00-517-2781, COLLAR,SHAFT

National Stock Number:
3040-00-517-2781

Federal Supply Class:
3040

National Item Identification Number:
005172781

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:

5172781

19204

ARMY, UNITED STATES DEPARTMENT OF THE

Techincal Specification:

MATERIAL	STEEL COMP 1045 OR
	STEEL COMP 1137
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66 FED STD 1ST MATERIAL RESPONSE OR
	AISI 1045 ASSN STD SINGLE MATERIAL RESPONSE OR
	FED STD 66 FED STD 2ND MATERIAL RESPONSE OR
	SAE 1045 ASSN STD SINGLE MATERIAL RESPONSE AND
	FED STD 66 FED STD 3RD MATERIAL RESPONSE OR
	AISI 1137 ASSN STD SINGLE MATERIAL RESPONSE OR
	SAE 1137 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENT	OXIDE
STYLE DESIGNATOR	PLAIN ROUND
OUTSIDE DIAMETER	0.680 INCHES NOMINAL
THICKNESS	0.500 INCHES NOMINAL
BORE DIAMETER	0.3750 INCHES MINIMUM AND
	0.3760 INCHES MAXIMUM
SURFACE FINISH AND LOCATION	125 MICROINCHES BOTH BEARING FLATS
	63 MICROINCHES INSIDE PERIPHERY
	125 MICROINCHES OUTSIDE PERIPHERY
SECURING HOLE QUANTITY	1
SECURING HOLE TYPE AND LOCATION	UNTHREADED SINGLE HOLE
HOLE DIAMETER AND LOCATION	0.0620 INCHES NOMINAL SINGLE HOLE
CRITICALITY CODE JUSTIFICATION	ABXV

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