NSN 3040-01-273-1178
Part Details | BODY HUB
3040-01-273-1178 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.
Alternate Parts: 6258504001, 625-8504-001, 3040-01-273-1178, 01-273-1178, 3040012731178, 012731178
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | FEB 20, 1988 | 01-273-1178 | 27782 ( HUB, BODY ) |
REFERENCE DRAWINGS & PICTURES
SINGLE HUB W/ SECURING HOLE(S)
Cross Reference | NSN 3040-01-273-1178
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 625-8504-001 | 13499 | ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS |
Technical Data | NSN 3040-01-273-1178
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | COMP 303 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | PASSIVATE |
| STYLE DESIGNATOR | SINGLE HUB W/ SECURING HOLE(S) |
| HUB INSIDE DIAMETER | 0.189 INCHES MINIMUM AND 0.191 INCHES MAXIMUM |
| FIRST END HUB OUTSIDE DIAMETER | 0.278 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| DISTANCE FROM FIRST END HUB TO SHOULDER | 0.555 INCHES MINIMUM AND 0.571 INCHES MAXIMUM |
| SHOULDER OUTSIDE DIAMETER | 0.742 INCHES MINIMUM AND 0.758 INCHES MAXIMUM |
| SHOULDER WIDTH | 0.554 INCHES MINIMUM AND 0.570 INCHES MAXIMUM |
| SPECIAL FEATURES | NO.4-40 UNC-2B MOUNTING HOLES ARE ALIGNED IN THE SHOULDER FACE 89.0 DEG MIN -91 DEG MAX APART 0.160 IN.MIN-0.200 IN.MAX DEEP ON A 0.462 IN.MIN -0.478 IN.MAX DIA;SHOULDER FACE AND BACK AND HUB END ARE CHAMFERED AT 0.010 IN.MIN -0.050 IN.MAX44 DEG MIN-46 DEG MAX;SHAFT ACCESS IS CHAMFERED AT 0.000 IN.-0.040IN.MAX 44 DEG.MIN -46 DEG MAX BOTH ENDS;HUB IS OFFSET FROM CENTER AGAINST SHOULDER BY 0.013 IN.MIN,0.017 DEG MAX TO FORM AN ECCENTRIC;SECURING HOLE QTY:1;O/A LENGTH:1.117 IN.MIN,1.133 IN.MAX;SECURING HOLE SIZE:4-40 UNC-2B |