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National Stock Number:
3040-00-796-9341
Federal Supply Class:
3040
National Item Identification Number:
007969341
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:
| J54A0002 | 12464 | MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO | | J54A0002 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| DISTANCE FROM FIRST END HUB TO SHOULDER | 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM | | FIRST END HUB OUTSIDE DIAMETER | 0.3750 INCHES MINIMUM AND 0.3753 INCHES MAXIMUM | | HUB INSIDE DIAMETER | 0.1200 INCHES MINIMUM AND 0.1205 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CL 303,COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SHOULDER OUTSIDE DIAMETER | 0.4375 INCHES NOMINAL | | SHOULDER WIDTH | 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM | | SPECIAL FEATURES | SECURING HOLE QTY:2;ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG:90.0 DEGS;O/A LENGTH:0.252 IN.MIN,0.272 IN.MAX;SECURING HOLE SIZE:NO.4(0.112-40 IN.NC 3B;FSC APPLICATION DATA:GEAR,TEST SET,AIRCRAFT | | STYLE DESIGNATOR | SINGLE HUB W/ SECURING HOLE(S) | | SURFACE TREATMENT | PASSIVATE |
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