| 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 | RFQ |
|---|---|---|---|
| ST25-1A200 | control devices inc | valve relief pressure and temper | 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 | ||||
| 4810-00-001-4499 (4810000014499) | 4810-00-001-4611 (4810000014611) | 4810-00-001-6321 (4810000016321) | 4810-00-001-6587 (4810000016587) | |
| 4810-00-001-6588 (4810000016588) | 4810-00-001-6589 (4810000016589) | 4810-00-001-6605 (4810000016605) | 4810-00-001-6872 (4810000016872) | |
| 4810-00-001-6873 (4810000016873) | 4810-00-001-7848 (4810000017848) | 4810-00-001-9471 (4810000019471) | 4810-00-001-9472 (4810000019472) | |
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