| Item Name | Insert Engine Valve Seat |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2815 Diesel Engines and Components |
| National Item Identification Number (NIIN) | 00-106-4558 (001064558) |
| NCB Code | USA (00) |
| Manufacturer | Dresser Industries Inc, Wheeler Bros Inc, Wells Martin Industries |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 164589-3 | dresser industries inc | insert engine valve seat | 64104 | RFQ |
| 840-164589-3 | wheeler bros inc | insert engine valve seat | 55683 | RFQ |
| S 2568-2 | dresser industries inc | insert engine valve seat | 64104 | RFQ |
| W-59230 | wells martin industries | insert engine valve seat | 83145 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 2.159 INCHES MINIMUM AND 2.160 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 1.750 INCHES MINIMUM AND 1.760 INCHES MAXIMUM |
| AJSG | SEAT ANGLE IN DEG | 45.000 NOMINAL |
| AJSH | SEAL ACCOMMODATION TYPE | RECESSED |
| CQFM | HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| STYL | STYLE DESIGNATOR | PLAIN |
| Components Related to NSN - 2815-00-106-4558, 2815001064558 | ||||
| 2840-01-310-2614 (2840013102614) | 2840-01-070-6160 (2840010706160) | 2815-01-180-0706 (2815011800706) | 2840-01-622-8043 (2840016228043) | |
| 2840-01-036-7121 (2840010367121) | 2825-00-025-9834 (2825000259834) | 2840-00-082-3362 (2840000823362) | 2815-00-732-8383 (2815007328383) | |
| 2810-00-310-5561 (2810003105561) | 2825-00-446-4711 (2825004464711) | 2840-01-595-3258 (2840015953258) | 2840-01-322-4573 (2840013224573) | |
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