We've received your request for 20877 (described as Core Assembly Fluid), manufactured by Johnston Boiler Company with CAGE code 32332. This part is registered under NSN 4420-01-235-2746, classified in FSG 44 Furnace-Steam Plant-Drying Equip Nuclear Reactors / FSC 4420 Heat Exchangers And Steam Condensers. Our verification process will confirm traceability through supporting identifiers including NIIN 01-235-2746, NCB code 01 (origin: USA), and INC 11565. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 20877 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
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| MRC | Criteria | Characteristic |
|---|---|---|
| AGAV | End Item Identification | ITEM IS USED IN A STONE JOHNSON CORPORATION BOILER MODEL NUMBER 509S-4PC ABOARD 378 FT WHEC COAST GUARD VESSELS |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | STEEL OVERALL |
| STYL | Style Designator | STRAIGHT PLAIN TUBE, CYLINDRICAL |
| AKMH | Core Diameter | 28.500 INCHES NOMINAL |
| AKMJ | Core Length | 38.250 INCHES NOMINAL |
| BRXN | Heat Transfer Method | INDIRECT |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | A - Item does not contain precious metal. |
| AAC | Z |
|---|---|
| Classification Control | U |
| MGMT_CTL | S-09--- |
| Quantity per pack | 1 |
| Repariability | If condemned or economically unserviceable, dispose by theoperator/crew |
| Shelf Life | N/A |
| SOS | Znc |
| Unit of Measure | Ea |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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