| Item Name | Valve Regulating Temperature |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-558-7834 (015587834) |
| NCB Code | USA (01) |
| Manufacturer | Trac Regulators Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | BRASS, QQ-B-626, ALLOY 360, 1/2H AND BRONZE, ASTM B61 |
| AAQL | BODY STYLE | TEE |
| ABEP | STEM MATERIAL | NICKEL-COPPER ALLOY, QQ-N-281, CLASS B |
| ACSH | SEAT MATERIAL | BRONZE, ASTM B61 |
| ADQL | FACE TO FACE DISTANCE | 7.438 INCHES MINIMUM AND 7.562 INCHES MAXIMUM |
| ADQM | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.688 INCHES MINIMUM AND 4.812 INCHES MAXIMUM |
| ADQT | PACKING MATERIAL | PLASTIC, TETRAFLUOROETHYLENE |
| ADQU | FLOW CONTROL DEVICE | PISTON, SPRING LOADED |
| ADQZ | END CONNECTION QUANTITY | 3 |
| AEVU | BULB LENGTH | 12.500 INCHES NOMINAL |
| AEVV | BULB DIAMETER | 1.000 INCHES NOMINAL |
| AEVX | TEMP ADJUSTABILITY | ADJUSTABLE |
| AEVZ | III MAXIMUM INLET PRESSURE RATING | 425.0 POUNDS PER SQUARE INCH |
| CCFG | VALVE SIZE | 2.000 INCHES |
| FEAT | SPECIAL FEATURES | MEETS ALL HI-SHOCK REQUIREMENTS PER MIL-S-901C; DRY WT IS 31 LBS; FLANGES FOR MIXING SERVICES MARKED A-PORT AS OUTLET, B-PORT AS HOT-INLET AND C-PORT AS COLD-INLET; FLANGES FOR DIVERTING SERVICES MARKED A-PORT AS INLET, B-PORT AS BYPASS AND |
| Relevant Components for NSN - 4820-01-558-7834, 4820015587834 | ||||
| 4820-01-695-0145 (4820016950145) | 4820-01-596-1771 (4820015961771) | 4810-01-187-3363 (4810011873363) | 4810-01-523-6894 (4810015236894) | |
| 4820-00-707-0356 (4820007070356) | 4820-01-568-0815 (4820015680815) | 4820-01-227-9365 (4820012279365) | 4820-01-104-8145 (4820011048145) | |
| 4820-01-299-5713 (4820012995713) | 4820-01-640-9566 (4820016409566) | 4810-01-346-0666 (4810013460666) | 4820-01-655-5932 (4820016555932) | |
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