| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-840-4286 (008404286) |
| NCB Code | USA (00) |
| Manufacturer | Anderson Greenwood And Co, F C Kingston Co |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 48A1-4IN220PSI | anderson greenwood and co | valve safety relief | RFQ |
| 112C1-4-220PDI | f c kingston co | valve safety relief | RFQ |
| 112CSS-4-220 | f c kingston co | valve safety relief | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADST | BONNET ATTACHMENT METHOD | INTEGRAL |
| ADSU | DISK LOADING METHOD | SPRING |
| AEHZ | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT 1ST RESPONSE |
| AGAV | END ITEM IDENTIFICATION | GRUMMAN; A10 AIRCRAFT |
| AHNC | CONNECTION STYLE | PLAIN (PIPE) 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END |
| CBBL | FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
| CQGM | MAXIMUM OPERATING PRESSURE | 225.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON 2ND RESPONSE |
| STYL | STYLE DESIGNATOR | ANGLE |
| THSD | THREAD SERIES DESIGNATOR | NPT 1ST END |
| ADSR | BONNET TYPE | INSIDE SCREW |
| ADSY | VALVE DISCHARGE FLOW RATE | 118.0 CUBIC FEET PER MINUTE |
| CSDC | OPENING PRESSURE SETTING | 220.0 POUNDS PER SQUARE INCH |
| Relevant Components for NSN - 4820-00-840-4286, 4820008404286 | ||||
| 4820-99-999-0878 (4820999990878) | 4820-99-998-8953 (4820999988953) | 4820-99-997-1591 (4820999971591) | 4820-99-996-1189 (4820999961189) | |
| 4820-99-995-8957 (4820999958957) | 4820-99-993-9033 (4820999939033) | 4820-99-993-8911 (4820999938911) | 4820-99-993-5028 (4820999935028) | |
| 4820-99-990-1605 (4820999901605) | 4820-99-989-1151 (4820999891151) | 4820-99-989-0745 (4820999890745) | 4820-99-988-8280 (4820999888280) | |
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