Valve Seat
DD3545-2
3a single threaded portion thread class, 0.438 inches nominal single threaded portion thread length, 0.688 inches nominal overall height, 3.938 inches nominal body inside diameter, 12 single threaded portion thread quantity per inch, 4.812 inches single threaded portion nominal thread size
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 2 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | AX |
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
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.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 a body,and terminates at the inside circumference.Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Details
A designation that is used for the purpose of general identification of the thread.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 style designation indicating the configuration that most nearly corresponds to the appearance of the item.Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 29300 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 576 | Z | 9 |
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What is the NIIN of the NSN 4820-01-066-5568?
When the NSN 4820-01-066-5568 was assigned to the Federal Catalog?
Does the NSN 4820-01-066-5568 contain any precious metals?
Does the NSN 4820-01-066-5568 contain any hazardous material?
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