| Item Name | Disk Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-190-3393 (011903393) |
| NCB Code | USA (01) |
| Manufacturer | Mark Controls Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 1 2WL3-71-1 | mark controls corp | disk valve | 85578 | RFQ |
| 11077 PC 3 | mark controls corp | disk valve | 85578 | RFQ |
| 13011 | mark controls corp | disk valve | 85578 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAZE | SHANK DIAMETER | 0.244 INCHES MINIMUM AND 0.247 INCHES MAXIMUM |
| ABHE | OUTSIDE DIAMETER | 0.775 INCHES MINIMUM AND 0.778 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 1.344 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 1.031 INCHES NOMINAL |
| CRRB | SEAT ANGLE | 19.0 DEGREES NOMINAL |
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| MATT | III MATERIAL | STEEL CORROSION RESISTING |
| STYL | STYLE DESIGNATOR | POPPET |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Components Related to NSN - 4820-01-190-3393, 4820011903393 | ||||
| 4820-00-768-0509 (4820007680509) | 4820-01-572-6332 (4820015726332) | 4810-01-388-5111 (4810013885111) | 4820-00-001-1674 (4820000011674) | |
| 4820-01-417-3999 (4820014173999) | 4820-00-988-9195 (4820009889195) | 4820-01-651-5916 (4820016515916) | 4810-01-291-5811 (4810012915811) | |
| 4820-01-382-3164 (4820013823164) | 4820-01-070-6082 (4820010706082) | 4820-01-363-1911 (4820013631911) | 4820-01-312-8350 (4820013128350) | |
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