| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-206-4373 (012064373) |
| NCB Code | USA (01) |
| Manufacturer | William Powell Company The, William E Williams Valve Corp, Newmans Inc, The Walworth Company |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 056744 | william powell company the | valve check | 48422 | RFQ |
| 056744 PL 057170 | william powell company the | valve check | 48422 | RFQ |
| 151F1LW | william e williams valve corp | valve check | 79342 | RFQ |
| 1561AFE-8IN | william powell company the | valve check | 48422 | RFQ |
| 2633 DWG 056744 | william powell company the | valve check | 48422 | RFQ |
| 31F-CB7 8IN | newmans inc | valve check | 61661 | RFQ |
| 5341F 8IN | the walworth company | valve check | 63686 | RFQ |
| FIG 2633(FE) 8IN | william powell company the | valve check | 48422 | RFQ |
| LHD8431 | william e williams valve corp | valve check | 79342 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSU | DISK LOADING METHOD | WEIGHT |
| ADZH | RENEWABLE SEAT RING TYPE | THREADED |
| AECS | BOLT HOLE QUANTITY | 8 ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CCFG | VALVE SIZE | 8.000 INCHES |
| CQGM | MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CWCD | NOMINAL OUTSIDE DIAMETER | 13.500 INCHES ALL ENDS |
| CWCF | FACE TO FACE DISTANCE | 19.500 INCHES |
| CWCK | NOMINAL THICKNESS | 1.063 INCHES ALL ENDS |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.875 INCHES ALL ENDS |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 11.750 INCHES ALL ENDS |
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.062 INCHES ALL ENDS |
| CWDL | RAISED FACE NOMINAL DIAMETER | 10.625 INCHES ALL ENDS |
| FEAT | SPECIAL FEATURES | SWING-CHECK TYPE; END FLANGE DIMENSIONS CONFORM TO ANSI B16.5,FACE TO FACE DIMENSIONS CONFORM TO ANSI B16.10 |
| MATT | MATERIAL | STEEL UNS J92800 BODY |
| MATT | MATERIAL | STEEL UNS J92800 FLOW CONTROL DEVICE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| Components Related to NSN - 4820-01-206-4373, 4820012064373 | ||||
| 4820-00-775-3968 (4820007753968) | 4820-01-407-1380 (4820014071380) | 4810-01-384-9916 (4810013849916) | 4820-00-036-1498 (4820000361498) | |
| 4820-01-445-1127 (4820014451127) | 4820-01-431-0885 (4820014310885) | 4820-01-168-8308 (4820011688308) | 4820-00-967-1001 (4820009671001) | |
| 4820-01-136-3800 (4820011363800) | 4810-01-524-9684 (4810015249684) | 4820-01-068-2378 (4820010682378) | 4820-01-370-6648 (4820013706648) | |
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