| Item Name | Valve Relief Pressure And Temper |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-621-8959 (016218959) |
| NCB Code | USA (01) |
| Manufacturer | Control Devices Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| ST25-1A200 | control devices inc | valve relief pressure and temper | 58818 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADQU | Flow Control Device | POPPET |
| CQMM | First End Thread Series Designator | NPT |
| AAQL | Body Style | ANGLE GIVE "ADQM" AND "ADQN" ONLY WHEN FLANGED BOTH ENDS |
| ACLG | First End Nominal Pipe Size Accommodated | 0.25 INCHES |
| AEVX | Temp Adjustability | NOT ADJUSTABLE |
| ACLL | First End Thread Direction | RIGHT-HAND |
| CXCY | Part Name Assigned By Controlling Agency | AIR SAFETY VALVE |
| MRC | Decoded Requirement | Clear Text Reply |
| ABJH | Temp Rating | 250.0 DEG FAHRENHEIT |
| ACKM | First End Connection Type | THREADED INTERNAL PIPE |
| ACKN | First End Style Designator | SOCKET |
| ACLR | Second End Relationship With First End | NOT IDENTICAL |
| AAFZ | Body Material | BRASS |
| ADQZ | End Connection Quantity | 2 |
| ADSW | Adjustable Pressure Range | +25.0 TO 350.0 POUNDS PER SQUARE INCH |
| ADQV | Flow Control Device Material | RUBBER, SYNTHETIC |
| Relevant Components for NSN - 4820-01-621-8959, 4820016218959 | ||||
| 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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