| Item Name | Cover Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-025-8505 (010258505) |
| NCB Code | USA (01) |
| Manufacturer | Williams International Co Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT MODEL S-3A |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | OALUMINUM ALLOY,4.500 IN. DIA FLANGE,0.130 IN. THK,8 BOLT HOLES EQUALLY SPACED ON 4.000 IN. CIRCLE 0.750 IN. H FROM TOP OF FLANGE TO TOP OF COVER 3.750 IN. TOP DIA W/INTERNALLY THD HOLE ON SIDE 0.125-27 NPT THD SIZE |
| Components Related to NSN - 4820-01-025-8505, 4820010258505 | ||||
| 4820-01-207-4765 (4820012074765) | 4810-01-288-4028 (4810012884028) | 4820-01-448-5478 (4820014485478) | 4820-01-669-0039 (4820016690039) | |
| 4820-00-289-0856 (4820002890856) | 4820-01-349-7107 (4820013497107) | 4820-01-251-6138 (4820012516138) | 4810-01-615-6216 (4810016156216) | |
| 4820-01-038-5445 (4820010385445) | 4820-01-171-6472 (4820011716472) | 4810-01-534-9910 (4810015349910) | 4820-01-254-9633 (4820012549633) | |
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