| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-505-8743 (015058743) |
| NCB Code | USA (01) |
| Manufacturer | Circor Aerospace Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 559T-2M-12 | circor aerospace inc | valve safety relief | 91816 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AWLS | Connection Type | THREADED EXTERNAL PIPE 1ST END |
| MEDA | Media For Which Designed | REFRIGERANT 12 4TH RESPONSE |
| CQJX | Nominal Thread Size | 0.250 INCHES 1ST END |
| MEDA | Media For Which Designed | AMMONIA, GASEOUS 3RD RESPONSE |
| CSDC | Opening Pressure Setting | 12.0 POUNDS PER SQUARE INCH |
| MEDA | Media For Which Designed | AIR 1ST RESPONSE |
| STYL | Style Designator | STRAIGHT THRU |
| CQGM | Maximum Operating Pressure | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MRC | Decoded Requirement | Clear Text Reply |
| MEDA | Media For Which Designed | HYDROGEN 5TH RESPONSE |
| MEDA | Media For Which Designed | ACETYLENE 2ND RESPONSE |
| AQLR | Valve Operation Method | AUTOMATIC |
| AEHZ | Maximum Operating Temp | 250.0 DEG FAHRENHEIT SINGLE RESPONSE |
| CQCY | Adjustable Pressure Range | +0.5/+150.0 POUNDS PER SQUARE INCH |
| CXCY | Part Name Assigned By Controlling Agency | POPOFF VALVE |
| AAJF | Thread Direction | RIGHT-HAND 1ST END |
| FEAT | Special Features | 1.200 IN. OVERALL LENGTH; 0.625 IN. HEX. |
| THSD | Thread Series Designator | NPT ALL ENDS |
| ADQU | Flow Control Device | POPPET |
| AHNC | Connection Style | PLAIN (PIPE) 1ST END |
| MATT | Material | STEEL COMP 303 BODY |
| MATT | Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| Components Related to NSN - 4820-01-505-8743, 4820015058743 | ||||
| 4820-01-251-8056 (4820012518056) | 4820-01-422-5097 (4820014225097) | 4810-00-280-2146 (4810002802146) | 4810-00-288-7539 (4810002887539) | |
| 4810-99-188-5410 (4810991885410) | 4820-01-221-1622 (4820012211622) | 4820-01-426-3375 (4820014263375) | 4820-01-363-2087 (4820013632087) | |
| 4810-01-408-9999 (4810014089999) | 4820-01-192-3568 (4820011923568) | 4820-00-997-9937 (4820009979937) | 4810-01-424-8304 (4810014248304) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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