| Item Name | Coupling Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-113-4980 (011134980) |
| NCB Code | USA (01) |
| Manufacturer | Envirovac Inc, Evac North America Inc, Airvac Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | RUBBER,CYLINDRICAL SHAPE,2.562 IN. 1ST STEP OD,0.688 IN. LG,2.938 IN. 2ND STEP OD,2.375 IN LARGEST ID,1.750 IN. O/A LG |
| Relevant Components for NSN - 4820-01-113-4980, 4820011134980 | ||||
| 4820-00-969-2868 (4820009692868) | 4820-01-342-6892 (4820013426892) | 4820-01-419-3644 (4820014193644) | 4820-01-602-2298 (4820016022298) | |
| 4820-01-303-1169 (4820013031169) | 4810-01-702-1744 (4810017021744) | 4820-01-130-1712 (4820011301712) | 4820-99-562-3718 (4820995623718) | |
| 4820-01-034-1356 (4820010341356) | 4810-01-215-4235 (4810012154235) | 4810-01-199-4645 (4810011994645) | 4820-01-329-5696 (4820013295696) | |
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