| Item Name | Valve Regulating Fluid Pressure |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-499-3363 (014993363) |
| NCB Code | USA (01) |
| Manufacturer | Trac Regulators Inc, Shipyard Supply Co, Military Specifications, American Society For Testing |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 40444-4 | trac regulators inc | valve regulating fluid pressure | RFQ |
| IIS64-300B | shipyard supply co | valve regulating fluid pressure | RFQ |
| 40444-408 | trac regulators inc | valve regulating fluid pressure | RFQ |
| MIL-V-2042 | military specifications | valve regulating fluid pressure | RFQ |
| ASTM-F1370 | american society for testing | valve regulating fluid pressure | RFQ |
| 40444-4 ASSY 40444-408 | trac regulators inc | valve regulating fluid pressure | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | BRONZE, ASTM B61 |
| AAQL | BODY STYLE | STRAIGHT THRU |
| ABEP | STEM MATERIAL | CAST MONEL ASTM A494 COMP M-35-2 |
| ABFF | FURNISHED ITEMS | TAILPIECE AND UNION NUT |
| ACKL | MEDIA FOR WHICH DESIGNED | WATER, SALT |
| ACKM | FIRST END CONNECTION TYPE | UNTHREADED INTERNAL PIPE |
| ACKN | FIRST END STYLE DESIGNATOR | SOCKET W/BRAZING RING |
| ACLG | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ACSH | SEAT MATERIAL | CAST MONEL ASTM A494 COMP M258 |
| ADQL | FACE TO FACE DISTANCE | 11.938 INCHES NOMINAL |
| ADQU | FLOW CONTROL DEVICE | DISK, FLAT, TOP AND BOTTOM GUIDED |
| ADQV | FLOW CONTROL DEVICE MATERIAL | RUBBER, BUNA-N |
| ADQZ | END CONNECTION QUANTITY | 2 |
| ADZH | RENEWABLE SEAT RING TYPE | THREADED |
| AEVA | OUTLET PRESSURE RANGE | +50.0 TO 125.0 POUNDS PER SQUARE INCH |
| AEVN | REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| AEVQ | VALVE STEM DESIGN | SINGLE SEAT |
| AEVR | VALVE LOADING METHOD | SPRING |
| AEVS | REMOTE ACTUATION METHOD | DIAPHRAGM |
| AEVZ | MAXIMUM INLET PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH |
| AEWF | FILTER | NOT INCLUDED |
| AGAV | END ITEM IDENTIFICATION | W/S NIMITZ CLASS CVN |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | 1-1/2 INCH TRAC STYLE H SEA WATER PRESSURE REDUCING VALVE AS PER MIL-V-2042 / ASTM -F1370, TYPE 1 250 POUNDS (PSI). |
| FEAT | SPECIAL FEATURES | THIS VALVE IS PROVIDED WITH TAILPIECES, UNION NUTS AND SILVER BRAZING ALLOY RINGS. RETAINING RINGS AND O-RINGS ARE ONLY PROVIDED WHEN SPECIFIED ON ORDER. SIMILAR TO 40444-4 ASSEMBLY 409 WHICH INCLUDES PIECE NO. 36, LIMITING RING, WITH SAME |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | PE I TYPE |
| Relevant Components for NSN - 4820-01-499-3363, 4820014993363 | ||||
| 4820-00-405-2314 (4820004052314) | 4820-01-644-7717 (4820016447717) | 4820-00-138-5801 (4820001385801) | 4820-01-478-3615 (4820014783615) | |
| 4810-01-231-9665 (4810012319665) | 4810-01-463-1795 (4810014631795) | 4820-01-270-4213 (4820012704213) | 4820-01-482-5390 (4820014825390) | |
| 4810-01-574-6488 (4810015746488) | 4820-01-375-3688 (4820013753688) | 4810-01-486-6370 (4810014866370) | 4820-01-562-8058 (4820015628058) | |
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