| Item Name | Valve Regulating Temperature |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-276-8967 (002768967) |
| NCB Code | USA (00) |
| Manufacturer | Robertshaw Controls Company, Invensys Systems Inc, Military Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | BRONZE |
| AAQL | BODY STYLE | STRAIGHT THRU |
| ACKM | FIRST END CONNECTION TYPE | UNTHREADED INTERNAL TUBE |
| ACKN | FIRST END STYLE DESIGNATOR | SOCKET W/BRAZING RING |
| ACLH | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.900 INCHES NOMINAL |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ACSH | SEAT MATERIAL | STEEL,FED STD 66,AISI 303/SAE 30303 |
| ADQU | FLOW CONTROL DEVICE | POPPET,DUAL DISK |
| ADQV | FLOW CONTROL DEVICE MATERIAL | STEEL,FED STD 66,AISI 303/SAE 30303 |
| ADQZ | END CONNECTION QUANTITY | 2 |
| AEVM | TWO-WAY VALVE ACTION | DIRECT ACTING |
| AEVT | CAPILLARY TUBE LENGTH | 120.000 INCHES NOMINAL |
| AEVU | BULB LENGTH | 5.438 INCHES MINIMUM AND 9.812 INCHES MAXIMUM |
| AEVV | BULB DIAMETER | 0.750 INCHES MINIMUM AND 1.562 INCHES MAXIMUM |
| AEVW | BULB MATERIAL | STEEL AND STEEL,CORROSION RESISTING |
| AEVX | TEMP ADJUSTABILITY | ADJUSTABLE |
| AEWJ | THERMOSTATIC ELEMENT | DUCT TYPE |
| FEAT | SPECIAL FEATURES | W/THD RENEWABLE SEATS,VALVE W/TWO THERMOSTATIC CONTROL ELEMENTS,W/UNION JOINTSALL ENDS,350.0 LB PER HR STEAM AT 35.0 PSI INLETPRESSURE |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | L TYPE AND W TYPE AND 28 SIZE AND D MODEL |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY TEMP RANGE ADJUSTMENT |
| Relevant Components for NSN - 4820-00-276-8967, 4820002768967 | ||||
| 4820-01-038-4466 (4820010384466) | 4820-01-273-0523 (4820012730523) | 4810-01-109-0757 (4810011090757) | 4820-01-252-6182 (4820012526182) | |
| 4820-00-337-1107 (4820003371107) | 4820-01-443-7595 (4820014437595) | 4820-01-184-1099 (4820011841099) | 4820-00-674-6082 (4820006746082) | |
| 4820-01-547-9309 (4820015479309) | 4820-01-346-0633 (4820013460633) | 4820-01-627-9771 (4820016279771) | 4810-01-466-3592 (4810014663592) | |
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