| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-452-8221 (014528221) |
| NCB Code | USA (01) |
| Manufacturer | Circor Aerospace Inc, Zevco Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 559A-2M-32 | circor aerospace inc | valve safety relief | 91816 | RFQ |
| ZM2RV02A320B | zevco inc | valve safety relief | 62701 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| STYL | Style Designator | SCREW-IN CARTRIDGE |
| ADSU | Disk Loading Method | SPRING |
| AWLS | Connection Type | THREADED CARTRIDGE ALL ENDS |
| CQJX | Nominal Thread Size | 0.250 INCHES ALL ENDS |
| AHNC | Connection Style | PLAIN (SCREW-IN CARTRIDGE) ALL ENDS |
| AAJF | Thread Direction | RIGHT-HAND ALL ENDS |
| AGAV | End Item Identification | CONSOLIDATED AUTOMATED SUPPORT SYSTEM (CASS) |
| FEAT | Special Features | BUNA-N SEALS |
| THSD | Thread Series Designator | NPT ALL ENDS |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | ALUMINUM BODY |
| AQLR | Valve Operation Method | AUTOMATIC |
| ADQU | Flow Control Device | DISK |
| Components Related to NSN - 4820-01-452-8221, 4820014528221 | ||||
| 4810-01-379-3588 (4810013793588) | 4810-00-763-4834 (4810007634834) | 4820-01-524-6893 (4820015246893) | 4820-01-237-2801 (4820012372801) | |
| 4820-01-103-6880 (4820011036880) | 4820-01-312-1011 (4820013121011) | 4810-01-509-0551 (4810015090551) | 4820-01-345-9229 (4820013459229) | |
| 4810-01-376-2787 (4810013762787) | 4820-01-241-5464 (4820012415464) | 4810-01-386-3270 (4810013863270) | 4820-01-312-5840 (4820013125840) | |
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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