AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-659-8197 (016598197) |
| NCB Code | USA (01) |
| Manufacturer | Pentair Valves And Controls |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 20281 MS41SS 91T105PSI | pentair valves and controls | valve safety relief | RFQ |
| 20281MS41SS | pentair valves and controls | valve safety relief | RFQ |
| 2028102G0091 | pentair valves and controls | valve safety relief | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MRC | Decoded Requirement | Clear Text Reply |
| CWDF | Flange Face Design | RAISED STRAIGHT ALL ENDS |
| MATT | Material | STEEL STAINLESS SEAT |
| MATT | Material | STEEL STAINLESS BODY |
| CQGM | Maximum Operating Pressure | 150.00 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CWCR | Second Connection Face To Centerline Distance | 3.25 INCHES |
| MATT | Material | STEEL STAINLESS DISK |
| MATT | Material | STEEL STAINLESS STEM |
| CCFG | Valve Size | 0.50 INCHES |
| CQCY | Adjustable Pressure Range | +91.0 TO 105.0 POUNDS PER SQUARE INCH |
| AWLS | Connection Type | FLANGE ALL ENDS |
| CWCL | First Connection Face To Centerline Distance | 3.25 INCHES |
| ARKN | Flange Shape | ROUND ALL ENDS |
| ADQU | Flow Control Device | DISK |
| STYL | Style Designator | ANGLE FLANGED ENDS |
| ADSU | Disk Loading Method | SPRING |
| AQLR | Valve Operation Method | AUTOMATIC |
| Relevant Components for NSN - 4820-01-659-8197, 4820016598197 | ||||
| 4810-01-693-0546 (4810016930546) | 4810-01-224-8636 (4810012248636) | 4810-00-181-8826 (4810001818826) | 4810-00-533-2538 (4810005332538) | |
| 4820-01-319-3454 (4820013193454) | 4820-01-154-9733 (4820011549733) | 4810-01-176-9496 (4810011769496) | 4820-01-278-5449 (4820012785449) | |
| 4810-01-152-7681 (4810011527681) | 4810-00-127-2787 (4810001272787) | 4820-00-557-7800 (4820005577800) | 4810-01-469-1460 (4810014691460) | |
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