| Item Name | Valve Regulating Fluid Pressure |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-536-6523 (015366523) |
| NCB Code | USA (01) |
| Manufacturer | Griswold Industries Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | BRONZE, ASTM B61 |
| ADQU | FLOW CONTROL DEVICE | DIAPHRAGM AND STEM AND INTEGRAL DISK |
| AGAV | END ITEM IDENTIFICATION | VALVE RELIEF .75IPS 2T3PSI FLANGE BRONZE |
| CCFG | VALVE SIZE | 0.750 INCHES |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | 3/4 CDHS-20M PRESURE DIFFERENTIAL RELIEF VALVE (SEAWATER SERVICE) |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 3/4 CDHS-20M MODEL |
| AAFZ | BODY MATERIAL | BRONZE, ASTM B61 |
| ADQU | FLOW CONTROL DEVICE | DIAPHRAGM AND STEM AND INTEGRAL DISK |
| AGAV | END ITEM IDENTIFICATION | VALVE RELIEF .75IPS 2T3PSI FLANGE BRONZE |
| CCFG | VALVE SIZE | 0.750 INCHES |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | 3/4 CDHS-20M PRESURE DIFFERENTIAL RELIEF VALVE (SEAWATER SERVICE) |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 3/4 CDHS-20M MODEL |
| Relevant Components for NSN - 4820-01-536-6523, 4820015366523 | ||||
| 4820-01-560-5759 (4820015605759) | 4820-01-298-9351 (4820012989351) | 4820-01-545-4087 (4820015454087) | 4810-01-325-4666 (4810013254666) | |
| 4820-01-374-3466 (4820013743466) | 4810-01-453-8173 (4810014538173) | 4810-01-547-8647 (4810015478647) | 4820-01-453-6024 (4820014536024) | |
| 4820-01-510-0543 (4820015100543) | 4810-01-606-7570 (4810016067570) | 4820-01-071-1428 (4820010711428) | 4820-01-232-8464 (4820012328464) | |
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