| Item Name | Piston Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-003-5563 (000035563) |
| NCB Code | USA (00) |
| Manufacturer | Eaton Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.565 INCHES MINIMUM AND 0.570 INCHES MAXIMUM |
| ABHE | OUTSIDE DIAMETER | 0.971 INCHES MINIMUM AND 0.972 INCHES MAXIMUM |
| CYDX | VALVE DESIGN CONTROL ACTIVITY | 99643 |
| FEAT | SPECIAL FEATURES | ALUM ALLOY PER QQ-A-225/6,ALLOY 2024 T4;ANODIZE PER MIL-A-8625 TYPE 1;0.093/0.097 IN. THK;THREE HOLES O.097/0.098 IN. DIA,EQUALLY SPACED ON 0.770/0.780 BOLT CIRCLE |
| MATT | MATERIAL | ALUMINUM ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,ALLOY 2024,T4 FED SPEC SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE I MIL SPEC SINGLE TREATMENT RESPONSE |
| Relevant Components for NSN - 4820-00-003-5563, 4820000035563 | ||||
| 4820-01-695-0145 (4820016950145) | 4820-01-596-1771 (4820015961771) | 4810-01-187-3363 (4810011873363) | 4810-01-523-6894 (4810015236894) | |
| 4820-00-707-0356 (4820007070356) | 4820-01-568-0815 (4820015680815) | 4820-01-227-9365 (4820012279365) | 4820-01-104-8145 (4820011048145) | |
| 4820-01-299-5713 (4820012995713) | 4820-01-640-9566 (4820016409566) | 4810-01-346-0666 (4810013460666) | 4820-01-655-5932 (4820016555932) | |
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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