3040-00-157-9389, COLLAR,SHAFT

National Stock Number:
3040-00-157-9389

Federal Supply Class:
3040

National Item Identification Number:
001579389

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:

481115PC8	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
481115PC8	56232	LOCKHEED MARTIN CORPORATION

Techincal Specification:

ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG	120.0
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG	90.0
BORE DIAMETER	0.2510 INCHES NOMINAL
COUNTERBORE DEPTH AND LOCATION	0.2035 INCHES NOMINAL SINGLE HOLE
COUNTERBORE DIAMETER AND LOCATION	0.1445 INCHES NOMINAL SINGLE HOLE
HOLE DIAMETER AND LOCATION	0.1885 INCHES NOMINAL ALL HOLES
OUTSIDE DIAMETER	1.365 INCHES NOMINAL
MATERIAL	COPPER ALLOY
NOMINAL THREAD SIZE AND LOCATION	0.1380 INCHES SINGLE HOLE
SCREW THREAD QUANTITY PER INCH AND LOCATION	48 ALL HOLES
SCREW THREAD SERIES DESIGNATOR AND LOCATION	ALL HOLES UNF
SCREW THREAD SERIES DESIGNATOR AND LOCATION	SINGLE HOLE UNC
SECURING HOLE QUANTITY	8
SECURING HOLE TYPE AND LOCATION	UNTHREADED ALL HOLES
SECURING HOLE TYPE AND LOCATION	THREADED ALL HOLES
SECURING HOLE TYPE AND LOCATION	THREADED-COUNTERBORED SINGLE HOLE
STYLE DESIGNATOR	PLAIN ROUND
THICKNESS	0.250 INCHES NOMINAL

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