| Item Name | Disk Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-127-4457 (011274457) |
| NCB Code | USA (01) |
| Manufacturer | Avox Systems Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 1.032 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.012 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | BREATHING MASK EXHALATION VALVE,4240-01-122-7650; DO NOT SUBSTITUTE FOR THIS APPLICATION |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| MATT | MATERIAL | RUBBER CHLOROPRENE CLASS CR |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR |
| STYL | STYLE DESIGNATOR | SOLID |
| Components Related to NSN - 4820-01-127-4457, 4820011274457 | ||||
| 4820-01-168-7617 (4820011687617) | 4820-00-036-1739 (4820000361739) | 4820-01-148-9383 (4820011489383) | 4820-01-416-7529 (4820014167529) | |
| 4810-01-036-3133 (4810010363133) | 4820-01-365-7068 (4820013657068) | 4820-00-475-4247 (4820004754247) | 4820-01-192-5887 (4820011925887) | |
| 4820-01-546-7933 (4820015467933) | 4820-00-366-2438 (4820003662438) | 4820-01-066-6185 (4820010666185) | 4810-00-670-3476 (4810006703476) | |
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