| Item Name | Disk Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-250-1978 (012501978) |
| NCB Code | USA (01) |
| Manufacturer | Flotech Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 5.250 INCHES NOMINAL |
| ABND | TAPER LENGTH | 4.812 INCHES NOMINAL |
| ABQA | TAPER MINOR DIAMETER | 1.446 INCHES NOMINAL |
| ABQB | TAPER MAJOR DIAMETER | 2.285 INCHES NOMINAL |
| BGST | PRESSURE RATING | 100.0 POUNDS PER SQUARE INCH NOMINAL |
| CRRB | SEAT ANGLE | 0.5 RADIANS NOMINAL |
| MATT | MATERIAL | NICKEL ALLOY |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS OR OIL |
| STYL | STYLE DESIGNATOR | SOLID WEDGE |
| Components Related to NSN - 4820-01-250-1978, 4820012501978 | ||||
| 4820-01-373-8958 (4820013738958) | 4820-01-129-8013 (4820011298013) | 4820-01-440-6910 (4820014406910) | 4810-01-523-9395 (4810015239395) | |
| 4810-01-541-8177 (4810015418177) | 4810-01-480-3370 (4810014803370) | 4820-01-190-5941 (4820011905941) | 4820-01-130-0014 (4820011300014) | |
| 4820-01-365-6951 (4820013656951) | 4820-01-414-5558 (4820014145558) | 4820-01-319-9150 (4820013199150) | 4820-00-488-8376 (4820004888376) | |
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