| Item Name | Valve Regulating Fluid Pressure |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-484-1639 (014841639) |
| NCB Code | USA (01) |
| Manufacturer | R F Products Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | BRASS |
| AAJP | OUTSIDE SURFACE TREATMENT | NICKEL |
| ADZJ | MOUNTING FACILITY | EXTERNAL THREAD |
| AGAV | END ITEM IDENTIFICATION | USED ON E-3A AWACS AIRCRAFT |
| FEAT | SPECIAL FEATURES | OP PRESSURE MAX 200 PSI; 0.125 IN NPT THD FOR MTG; 0.302-32 NS THD FOR SEALING CAP; LGTH 0.880 IN; HEX DIA 0.440 IN; ALLOWS PRESSURIZING OF FILTERS P/N 643000-04, -05, AND 644800 FOR ELECTRONIC PURPOSES OR ALLOWING THE UNIT TO PERFORM AT HI |
| Relevant Components for NSN - 4820-01-484-1639, 4820014841639 | ||||
| 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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