AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Valve Diaphragm Stop |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-288-6661 (012886661) |
| NCB Code | USA (01) |
| Manufacturer | Rockwell International Corp, Tri State Technical Sales |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 11 51 004 3 4IN | rockwell international corp | valve diaphragm stop | RFQ |
| 506-1-N1 1552 3 4IN | tri state technical sales | valve diaphragm stop | RFQ |
| 3 4IN-506-6-N1-1552 | rockwell international corp | valve diaphragm stop | RFQ |
| CSVA5-12 | rockwell international corp | valve diaphragm stop | RFQ |
| 106E051606TN11552 | rockwell international corp | valve diaphragm stop | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADSR | BONNET TYPE | OUTSIDE SCREW-YOKE |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| AECS | BOLT HOLE QUANTITY | 4 ALL ENDS |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| CCFG | VALVE SIZE | 0.750 INCHES |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.875 INCHES ALL ENDS |
| CWCF | FACE TO FACE DISTANCE | 3.750 INCHES |
| CWCK | NOMINAL THICKNESS | 0.500 INCHES ALL ENDS |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES ALL ENDS |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 2.750 INCHES ALL ENDS |
| CWDF | FLANGE FACE DESIGN | PLAIN ALL ENDS |
| MATT | MATERIAL | IRON BODY |
| MATT | MATERIAL | STEEL STEM |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| Relevant Components for NSN - 4820-01-288-6661, 4820012886661 | ||||
| 4820-01-248-5022 (4820012485022) | 4820-01-511-3905 (4820015113905) | 4820-00-108-8528 (4820001088528) | 4820-01-613-0942 (4820016130942) | |
| 4820-00-319-7643 (4820003197643) | 4820-01-577-0941 (4820015770941) | 4820-01-262-2542 (4820012622542) | 4820-01-607-4294 (4820016074294) | |
| 4820-01-148-9327 (4820011489327) | 4820-01-292-9537 (4820012929537) | 4820-01-230-6363 (4820012306363) | 4820-01-151-4016 (4820011514016) | |
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