AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Valve Poppet Engine |
| 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) | 00-270-3431 (002703431) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Aqua Chem Inc, Wisconsin Motors Llc, Sentinel Electronics Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 80A008 | northrop grumman systems corporation | valve poppet engine | RFQ |
| 625023 | aqua chem inc | valve poppet engine | RFQ |
| AE73C | wisconsin motors llc | valve poppet engine | RFQ |
| AE73CS | wisconsin motors llc | valve poppet engine | RFQ |
| 14492 | sentinel electronics inc | valve poppet engine | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | RAISED FACE |
| AASU | HEAD HEIGHT | 0.2187 INCHES NOMINAL |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| AAVZ | GROOVE DIAMETER | 0.2670 INCHES MINIMUM AND 0.2730 INCHES MAXIMUM |
| AAZP | CHAMFER LENGTH | 0.0156 INCHES MINIMUM AND 0.0312 INCHES MAXIMUM |
| ABGF | GROOVE WIDTH | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.1200 INCHES MINIMUM AND 1.1300 INCHES MAXIMUM |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | GROOVED |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZB | NECK RADIUS | 0.2500 INCHES NOMINAL |
| ALZD | STEM LENGTH | 4.2636 INCHES MINIMUM AND 4.2676 INCHES MAXIMUM |
| ALZE | STEM DIAMETER | 0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM |
| ALZG | DISTANCE FROM GROOVE TO STEM END | 0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | STEEL,FED STD 66,SAE EV4 STEM |
| ANNQ | MATERIAL AND LOCATION | STEEL,FED STD 66,SAE HNV4 HEAD |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 55.0 SHORE SCLEROSCOPE MINIMUM TIP |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 65.0 SHORE SCLEROSCOPE MAXIMUM TIP ERR-100 |
| ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE |
| Relevant Components for NSN - 2805-00-270-3431, 2805002703431 | ||||
| 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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