| Item Name | Valve Poppet Engine |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2815 Diesel Engines and Components |
| National Item Identification Number (NIIN) | 00-517-9923 (005179923) |
| NCB Code | USA (00) |
| Manufacturer | Navistar Intl Corp, Komatsu American Intl Co, Eaton Industrial Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 250533R2 | navistar intl corp | valve poppet engine | 92679 | RFQ |
| 250533R4 | navistar intl corp | valve poppet engine | 92679 | RFQ |
| 250533R5 | komatsu american intl co | valve poppet engine | 29510 | RFQ |
| 250533R5 | navistar intl corp | valve poppet engine | 92679 | RFQ |
| S1960 | eaton industrial corporation | valve poppet engine | 59875 | RFQ |
| S1960N | eaton industrial corporation | valve poppet engine | 59875 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | MUSHROOM |
| AASU | HEAD HEIGHT | 0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| AAVZ | GROOVE DIAMETER | 0.4220 INCHES MINIMUM AND 0.4280 INCHES MAXIMUM |
| AAZP | CHAMFER LENGTH | 0.0200 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.1320 INCHES MINIMUM AND 0.1420 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 2.0900 INCHES MINIMUM AND 2.1000 INCHES MAXIMUM |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | GROOVED |
| ALYZ | CARBON RELIEF GROOVE | INCLUDED |
| ALZB | NECK RADIUS | 0.8125 INCHES NOMINAL |
| ALZD | STEM LENGTH | 8.5370 INCHES MINIMUM AND 8.5520 INCHES MAXIMUM |
| ALZE | STEM DIAMETER | 0.4940 INCHES MINIMUM AND 0.4950 INCHES MAXIMUM |
| ALZG | DISTANCE FROM GROOVE TO STEM END | 0.3100 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | STEEL,FED STD 66,AISI/SAE 3140 TIP |
| ANNQ | MATERIAL AND LOCATION | STEEL,MS-201,TRW MECHANICAL PRODUCTS DIV HEAD |
| ANNQ | MATERIAL AND LOCATION | STEEL,MS-201,TRW MECHANICAL PRODUCTS DIV STEM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 27.0 ROCKWELL C MINIMUM HEAD |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 27.0 ROCKWELL C MINIMUM STEM ERR-100 |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 50.0 ROCKWELL C MINIMUM TIP |
| ZZZV | FSC APPLICATION DATA | DIESEL ENGINE |
| Components Related to NSN - 2815-00-517-9923, 2815005179923 | ||||
| 2815-22-269-0293 (2815222690293) | 2840-01-187-8258 (2840011878258) | 2805-00-277-2964 (2805002772964) | 2825-00-317-4331 (2825003174331) | |
| 2835-01-558-2245 (2835015582245) | 2840-00-740-5443 (2840007405443) | 2840-01-050-2977 (2840010502977) | 2835-00-339-3843 (2835003393843) | |
| 2840-01-411-1298 (2840014111298) | 2805-00-354-0959 (2805003540959) | 2825-00-066-6023 (2825000666023) | 2840-01-618-6714 (2840016186714) | |
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