AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Chamber Precombustion |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2815 Diesel Engines and Components |
| National Item Identification Number (NIIN) | 00-074-3523 (000743523) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc, Industrial Parts Depot Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 8S1523 | caterpillar inc | chamber precombustion | RFQ |
| IPD8S1523 | industrial parts depot inc | chamber precombustion | RFQ |
| 5S8474 | caterpillar inc | chamber precombustion | RFQ |
| IPD8S1528 | industrial parts depot inc | chamber precombustion | RFQ |
| IPD5S8474 | industrial parts depot inc | chamber precombustion | RFQ |
| 7M2699 | caterpillar inc | chamber precombustion | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 5.125 INCHES NOMINAL |
| ABPM | BODY DIAMETER | 2.125 NOMINAL INCHES |
| AMSF | ORIFICE DIAMETER | 0.375 NOMINAL INCHES |
| CDWF | INTERNAL THREAD DESIGNATION | 1-14 UNS INTERNAL THD |
| CDWJ | EXTERNAL THREAD DESIGNATION | 5/8-12 UN,RH EXTERNAL THD |
| STYL | STYLE DESIGNATOR | SINGLE CHAMBER ENERGY CELL TYPE |
| Relevant Components for NSN - 2815-00-074-3523, 2815000743523 | ||||
| 2825-00-790-8901 (2825007908901) | 2825-01-010-8535 (2825010108535) | 2825-00-371-7811 (2825003717811) | 2805-01-264-5598 (2805012645598) | |
| 2840-01-375-6452 (2840013756452) | 2805-01-130-2594 (2805011302594) | 2835-01-234-6845 (2835012346845) | 2805-01-714-1073 (2805017141073) | |
| 2840-00-837-2120 (2840008372120) | 2840-01-708-1715 (2840017081715) | 2840-01-200-9553 (2840012009553) | 2805-00-710-5355 (2805007105355) | |
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