Nuclear Coolant System Seal Ring
820-4385047PC56
90.0 nominal rockwell b metallic hardness rating, zzzy criticality code justification, steel comp 304 material, mil-s-23196, comp 304, cond 1 mil spec single material response material document and classification, material will be in accordance with ships parts control centeractivity hx quality control,manufacturing and testing specifications reference number differentiating characteristics
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | - | - | HX |
An item designed to be seal welded to segments on components of a nuclear power plant coolant system, such as valves, demineralizers, heat exchangers, pumps, and the like, to form an efficient seal against the leakage of the primary coolant to the ambient. Excludes:seal ring, metal.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 22190 | T241-D | - | 1 |
Details
A numeric value that reflects the hardness of a metallic item when used in conjunction with a hardness rating scale.Details
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.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 feature of the item of supply which must be specifically recorded when the reference number covers a range of items.| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 84710 | - | W | Q |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| 1 | 72E | Z | 9 |
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What is the NIIN of the NSN 4470-00-157-0979?
When the NSN 4470-00-157-0979 was assigned to the Federal Catalog?
Does the NSN 4470-00-157-0979 contain any precious metals?
Does the NSN 4470-00-157-0979 contain any hazardous material?
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