Eccentric Head Bolt
CV21-493501-2
3a thread class, 2.720 inches nominal fastener length, 0.106 inches nominal first hole shank unthreaded hole diameter, 2.520 inches nominal first hole distance from head largest bearing surface to shank hole center, navy special project part name assigned by controlling agency
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
An externally threaded fastener the head of which is usually flat with a periphery not concentric to the bolt shank. The head is not designed for wrenching. It may have a drive feature located at the threaded end, which can be used to rotate the screw and eccentric head into a locking position to secure a flanged or groove component.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 21861 | A003B0 | - | 1 |
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Details
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.Details
The length of a straight line which passes through the center of the shank unthreaded hole,and terminates at the inside circumference.Details
The distance from the shank hole centerline to the largest bearing surface of the head.Details
The name assigned to the item by the government agency or commercial organization controlling the design of the item.| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | A | - |
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 573 | Z | 9 |
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