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National Stock Number:
3040-01-557-3050
Federal Supply Class:
3040
National Item Identification Number:
015573050
Description:
HUB,BODY
Detail:
A cylindrical shoulder type item designed to be mounted and secured directly on a shaft or axle to position and retain on its body a gear(s), wheel(s), or the like. Items must have a method of securing directly to the shaft; however, a pilot hole drilled in or through the wall of the shoulder may be considered a method of securing; or by compressing the slotted hub end on the shaft by a hub clamp, which may or may not be included. Excludes BEARING, SLEEVE; BUSHING, SLEEVE; and COLLAR, SHAFT.
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Manufacturer Information:
| 5521888 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| DISTANCE FROM FIRST END HUB TO SHOULDER | 0.440 INCHES NOMINAL | | DISTANCE FROM SECOND END HUB TO SHOULDER | 1.320 INCHES NOMINAL | | FIRST END HUB OUTSIDE DIAMETER | 1.500 INCHES NOMINAL | | HUB INSIDE DIAMETER | 0.570 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4340 ASSN STD ALL MATERIAL RESPONSES | | MATERIAL | STEEL CORROSION RESISTING | | SECOND END HUB OUTSIDE DIAMETER | 1.100 INCHES NOMINAL | | SHOULDER OUTSIDE DIAMETER | 1.500 INCHES NOMINAL | | SHOULDER WIDTH | 2.620 INCHES NOMINAL | | STYLE DESIGNATOR | DOUBLE HUB W/ SECRING HOLE(S) | | SURFACE TREATMENT | PHOSPHATE |
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