AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Insert Engine Valve Seat |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2805 Gasoline Reciprocating Engines Except Aircraft and Components |
| National Item Identification Number (NIIN) | 00-309-8040 (003098040) |
| NCB Code | USA (00) |
| Manufacturer | Hartz J F Co Inc, Wisconsin Motors Llc, Aeroil Products Co Inc, Curtis Dyna Fog Ltd |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| HG227DM | hartz j f co inc | insert engine valve seat | RFQ |
| HG201D1 | wisconsin motors llc | insert engine valve seat | RFQ |
| 41100C3 | aeroil products co inc | insert engine valve seat | RFQ |
| CFR40113 | curtis dyna fog ltd | insert engine valve seat | RFQ |
| HG227D | wisconsin motors llc | insert engine valve seat | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.260 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 1.376 INCHES MINIMUM AND 1.377 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 1.156 INCHES MINIMUM AND 1.163 INCHES MAXIMUM |
| AJSG | SEAT ANGLE IN DEG | 0.750 NOMINAL |
| CQFM | HARDNESS RATING | 55.0 ROCKWELL C MINIMUM BODY |
| CQFM | HARDNESS RATING | 58.0 ROCKWELL C MAXIMUM FACE |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| FEAT | SPECIAL FEATURES | ID TAPERS FROM 1.156 IN. MIN TO 1.163 IN. MAX LARGE END AND 1.120 IN. MIN TO 1.125 IN. MAX SMALL END |
| MATT | MATERIAL | COBALT ALLOY OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 2805-00-309-8040, 2805003098040 | ||||
| 2840-01-358-6667 (2840013586667) | 2825-00-059-6804 (2825000596804) | 2840-01-536-5084 (2840015365084) | 2825-00-218-6025 (2825002186025) | |
| 2835-00-070-3789 (2835000703789) | 2815-01-513-0449 (2815015130449) | 2815-00-097-1842 (2815000971842) | 2840-00-406-8327 (2840004068327) | |
| 2840-01-489-1389 (2840014891389) | 2825-00-524-0790 (2825005240790) | 2825-00-271-9631 (2825002719631) | 2835-01-078-2054 (2835010782054) | |
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