| Item Name | Spool Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-491-8897 (004918897) |
| NCB Code | USA (00) |
| Manufacturer | Tactair Fluid Controls Inc, Teledyne Hydra Power |
| MRC | Criteria | Characteristic |
|---|---|---|
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | CRES QQ-A-763 CLASS 440C CONDITION A,PASSIVATED,1.576 IN. MIN,1.578 IN. MAX LG,0.5293 IN. MIN,0.5295 IN. MAX OD,MULTIGROOVED,HEAT TREAT TO ROCKWELL C 55-60 AFTER MACHINING AND BEFORE GRINDING |
| Components Related to NSN - 4820-00-491-8897, 4820004918897 | ||||
| 4820-01-279-1339 (4820012791339) | 4820-01-250-8611 (4820012508611) | 4810-01-039-5970 (4810010395970) | 4820-01-284-4289 (4820012844289) | |
| 4820-01-671-6098 (4820016716098) | 4820-00-287-2199 (4820002872199) | 4820-01-277-6509 (4820012776509) | 4820-01-178-7551 (4820011787551) | |
| 4820-01-064-2440 (4820010642440) | 4820-00-391-3785 (4820003913785) | 4820-00-066-2358 (4820000662358) | 4820-01-197-6798 (4820011976798) | |
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