AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Disk Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-256-3704 (002563704) |
| NCB Code | USA (00) |
| Manufacturer | M T Davidson Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.781 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 4.000 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.750 INCHES NOMINAL |
| AZKQ | TEMP RATING | 150.0 DEG FAHRENHEIT NOMINAL |
| BGST | PRESSURE RATING | 75.0 POUNDS PER SQUARE INCH NOMINAL |
| MATT | MATERIAL | RUBBER NATURAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-V-2741,TYPE B,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 4820-00-256-3704, 4820002563704 | ||||
| 4810-00-872-2016 (4810008722016) | 4810-01-701-8537 (4810017018537) | 4820-01-147-9334 (4820011479334) | 4820-01-654-7545 (4820016547545) | |
| 4820-01-701-6726 (4820017016726) | 4820-01-310-4503 (4820013104503) | 4820-01-346-3872 (4820013463872) | 4820-01-477-2791 (4820014772791) | |
| 4810-01-665-1605 (4810016651605) | 4820-01-487-1839 (4820014871839) | 4820-01-528-2828 (4820015282828) | 4820-01-340-1265 (4820013401265) | |
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