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) | 00-752-1940 (007521940) |
| NCB Code | USA (00) |
| Manufacturer | Sasco Inc, Eaton Corporation, Diamond Reo Trucks Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.3437 INCHES MINIMUM AND 0.3487 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM |
| AJSG | SEAT ANGLE IN DEG | 1.333 NOMINAL |
| CQFM | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM BODY |
| STYL | STYLE DESIGNATOR | PLAIN |
| ADAR | BODY OUTSIDE DIAMETER | 2.003 INCHES MINIMUM AND 2.004 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 48.0 ROCKWELL C MAXIMUM FACE |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| FEAT | SPECIAL FEATURES | COUNTERBORED,30.0 DEG,1.719 IN. DIA |
| MATT | MATERIAL | STEEL OVERALL |
| Relevant Components for NSN - 2805-00-752-1940, 2805007521940 | ||||
| 2805-00-164-1620 (2805001641620) | 2815-01-207-9726 (2815012079726) | 2825-00-377-3256 (2825003773256) | 2805-01-195-3494 (2805011953494) | |
| 2840-00-966-8075 (2840009668075) | 2840-01-467-5221 (2840014675221) | 2815-99-534-5610 (2815995345610) | 2840-01-657-1001 (2840016571001) | |
| 2840-00-869-7004 (2840008697004) | 2840-01-414-6654 (2840014146654) | 2840-00-704-1319 (2840007041319) | 2840-00-869-9397 (2840008699397) | |
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