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National Stock Number:
3040-01-199-6748
Federal Supply Class:
3040
National Item Identification Number:
011996748
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:
| 1210C1487 | 03538 | LOCKHEED MARTIN CORPORATION | | 1210C1487 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS | | 1213C1505 FIND 2 | 03538 | LOCKHEED MARTIN CORPORATION | | 1213C1505 FIND 2 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| DISTANCE FROM FIRST END HUB TO SHOULDER | 0.312 INCHES NOMINAL | | DISTANCE FROM SECOND END HUB TO SHOULDER | 0.188 INCHES NOMINAL | | FIRST END HUB OUTSIDE DIAMETER | 0.500 INCHES NOMINAL | | HUB INSIDE DIAMETER | 0.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | COMP 304 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END HUB OUTSIDE DIAMETER | 0.375 INCHES NOMINAL | | SHOULDER OUTSIDE DIAMETER | 1.250 INCHES NOMINAL | | SHOULDER WIDTH | 0.125 INCHES NOMINAL | | SPECIAL FEATURES | SECURING HOLE QTY:1;ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG:90.0 DEGS;O/A LENGTH:0.625 IN.NOM;SECURING HOLE SIZE:0.138-32 IN.UNC-2B | | STYLE DESIGNATOR | DOUBLE HUB W/ SECRING HOLE(S) | | SURFACE TREATMENT | PASSIVATE |
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