| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-867-8811 (008678811) |
| NCB Code | USA (00) |
| Manufacturer | Cecom Lr Center, Hercules Engine Co Inc, L3 Technologies Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADAR | BODY OUTSIDE DIAMETER | 0.597 INCHES MINIMUM AND 0.598 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 0.438 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.034 INCHES MINIMUM AND 0.046 INCHES MAXIMUM |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE J457 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| SFTT | SURFACE TREATMENT | ALUMINUM ALLOY OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SAF J457 ASSN STD ALL TREATMENT RESPONSES OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| ABKK | FLANGE DIAMETER | 0.656 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.156 INCHES NOMINAL |
| MATT | MATERIAL | ALUMINUM ALLOY 2011 OVERALL OR ALUMINUM ALLOY 3003 OVERALL |
| ZZZV | FSC APPLICATION DATA | LUBRICATION SYSTEM,GASOLINE ENGINE,NONAIRCRAFT |
| Components Related to NSN - 4820-00-867-8811, 4820008678811 | ||||
| 4820-00-775-3968 (4820007753968) | 4820-01-407-1380 (4820014071380) | 4810-01-384-9916 (4810013849916) | 4820-00-036-1498 (4820000361498) | |
| 4820-01-445-1127 (4820014451127) | 4820-01-431-0885 (4820014310885) | 4820-01-168-8308 (4820011688308) | 4820-00-967-1001 (4820009671001) | |
| 4820-01-136-3800 (4820011363800) | 4810-01-524-9684 (4810015249684) | 4820-01-068-2378 (4820010682378) | 4820-01-370-6648 (4820013706648) | |
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