Valve Seat
649740
0.062 inches minimum and 0.064 inches maximum overall height, 0.434 inches minimum and 0.436 inches maximum body outside diameter, 0.049 inches minimum and 0.051 inches maximum body inside diameter, 35.0 rockwell c minimum overall and 45.0 rockwell c maximum overall hardness rating, flat seating surface shape, steel corrosion resisting overall material
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | - | - | ZZ |
A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 22113 | A15500 | - | 2 |
Details
The distance measured in a straight line from the bottom to the top of an item.Details
The length of a straight line which passes through the center of the body,and terminates at the outside circumference.Details
The length of a straight line which passes through the center of a body,and terminates at the inside circumference.Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Details
The physical configuration of the surface of the seat.Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 649740 | 3H889 | 5 | - | 3 | 2 | - | ZZ |
| 649740 | 92003 | 6 | - | 5 | 9 | - | AX |
| 649740 | 99551 | 6 | - | 5 | 9 | - | AX |
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 29300 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 594 | Z | 9 |
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What is the NIIN of the NSN 4810-00-075-3881?
When the NSN 4810-00-075-3881 was assigned to the Federal Catalog?
Does the NSN 4810-00-075-3881 contain any precious metals?
Does the NSN 4810-00-075-3881 contain any hazardous material?
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