| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-408-5735 (014085735) |
| NCB Code | USA (01) |
| Manufacturer | Circor Aerospace Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| HP559B-2M-450 | circor aerospace inc | valve safety relief | 91816 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MEDA | Media For Which Designed | FUEL/OIL, HYDROCARBON 2ND RESPONSE |
| CQJX | Nominal Thread Size | 0.250 INCHES ALL ENDS |
| CSDC | Opening Pressure Setting | 450.0 POUNDS PER SQUARE INCH |
| MRC | Decoded Requirement | Clear Text Reply |
| STYL | Style Designator | STRAIGHT THRU |
| CQGM | Maximum Operating Pressure | 600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| AEQJ | Minimum Operating Temp | -40.0 DEG FAHRENHEIT |
| MEDA | Media For Which Designed | AIR 1ST RESPONSE |
| AWLS | Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| AEHZ | Maximum Operating Temp | 275.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AHNC | Connection Style | PLAIN (PIPE) ALL ENDS |
| AAJF | Thread Direction | RIGHT-HAND ALL ENDS |
| MATT | Material | COPPER ALLOY BODY |
| AQLR | Valve Operation Method | AUTOMATIC |
| THSD | Thread Series Designator | NPT ALL ENDS |
| ADQU | Flow Control Device | POPPET |
| MATT | Material | STEEL COMP 302 FLOW CONTROL DEVICE |
| Components Related to NSN - 4820-01-408-5735, 4820014085735 | ||||
| 4820-00-287-3034 (4820002873034) | 4820-01-271-7886 (4820012717886) | 4820-01-714-5468 (4820017145468) | 4810-00-936-0709 (4810009360709) | |
| 4820-01-190-3734 (4820011903734) | 4820-01-482-1507 (4820014821507) | 4820-00-145-2608 (4820001452608) | 4820-01-438-4316 (4820014384316) | |
| 4820-00-035-7597 (4820000357597) | 4820-00-417-3438 (4820004173438) | 4820-01-027-8834 (4820010278834) | 4820-01-301-8497 (4820013018497) | |
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