| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-443-9866 (014439866) |
| NCB Code | USA (01) |
| Manufacturer | Howell Laboratories Inc, Circor Aerospace Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 4870 ITEM 67 | howell laboratories inc | valve safety relief | 22501 | RFQ |
| 4875 | howell laboratories inc | valve safety relief | 22501 | RFQ |
| 4875-G501 | howell laboratories inc | valve safety relief | 22501 | RFQ |
| 4875C-G501 | howell laboratories inc | valve safety relief | 22501 | RFQ |
| D559T1-8M-1 | circor aerospace inc | valve safety relief | 91816 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MRC | Decoded Requirement | Clear Text Reply |
| AQLR | Valve Operation Method | AUTOMATIC |
| AWLS | Connection Type | THREADED EXTERNAL PIPE 1ST END |
| AGAV | End Item Identification | NIMITZ CLASS CVN |
| AEQJ | Minimum Operating Temp | -40.0 DEG FAHRENHEIT |
| STYL | Style Designator | STRAIGHT THRU |
| AEHZ | Maximum Operating Temp | 250.0 DEG FAHRENHEIT SINGLE RESPONSE |
| THSD | Thread Series Designator | NPT 1ST END |
| AAJF | Thread Direction | RIGHT-HAND 1ST END |
| TMQY | Furnished Items And Quantity | 1 DEFLECTOR CAP |
| CQJX | Nominal Thread Size | 1.000 INCHES 1ST END |
| ADSU | Disk Loading Method | SPRING |
| CSDC | Opening Pressure Setting | 1.0 POUNDS PER SQUARE INCH |
| MATT | Material | STEEL COMP 316 BODY |
| AHNC | Connection Style | PLAIN (PIPE) 1ST END |
| CQGM | Maximum Operating Pressure | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| Components Related to NSN - 4820-01-443-9866, 4820014439866 | ||||
| 4820-01-146-7027 (4820011467027) | 4810-01-355-3183 (4810013553183) | 4810-01-419-8636 (4810014198636) | 4820-00-090-9826 (4820000909826) | |
| 4810-01-327-3142 (4810013273142) | 4810-01-061-6088 (4810010616088) | 4820-01-317-8225 (4820013178225) | 4820-00-682-7907 (4820006827907) | |
| 4810-01-367-2864 (4810013672864) | 4820-01-567-8742 (4820015678742) | 4810-00-124-3405 (4810001243405) | 4820-12-340-9380 (4820123409380) | |
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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