Valve Seat
731110-4
3a single threaded portion thread class, 0.844 inches nominal single threaded portion thread length, 18 single threaded portion thread quantity per inch, 240.0 brinell standard minimum body and 285.0 brinell standard maximum body hardness rating, 240.0 brinell standard minimum face and 285.0 brinell standard maximum face hardness rating, 0.688 inches single threaded portion nominal thread size
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | HD |
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 number of threads on the item per linear inch measured on a line parallel to the thread axis.Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.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 specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.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 | A | - | - |
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 29300 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 594 | Z | 9 |
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What is the NIIN of the NSN 4810-00-905-0083?
When the NSN 4810-00-905-0083 was assigned to the Federal Catalog?
Does the NSN 4810-00-905-0083 contain any precious metals?
Does the NSN 4810-00-905-0083 contain any hazardous material?
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