| 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 | ||||
| 4820-01-356-8840 (4820013568840) | 4820-01-143-9024 (4820011439024) | 4820-01-157-4248 (4820011574248) | 4820-01-127-1725 (4820011271725) | |
| 4820-00-006-5298 (4820000065298) | 4820-01-316-0099 (4820013160099) | 4810-01-258-6590 (4810012586590) | 4810-01-195-4212 (4810011954212) | |
| 4820-01-671-5782 (4820016715782) | 4820-01-435-0291 (4820014350291) | 4820-01-313-7304 (4820013137304) | 4820-01-691-9753 (4820016919753) | |
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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