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 | ||||
| 4810-01-693-0546 (4810016930546) | 4810-01-224-8636 (4810012248636) | 4810-00-181-8826 (4810001818826) | 4810-00-533-2538 (4810005332538) | |
| 4820-01-319-3454 (4820013193454) | 4820-01-154-9733 (4820011549733) | 4810-01-176-9496 (4810011769496) | 4820-01-278-5449 (4820012785449) | |
| 4810-01-152-7681 (4810011527681) | 4810-00-127-2787 (4810001272787) | 4820-00-557-7800 (4820005577800) | 4810-01-469-1460 (4810014691460) | |
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