AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Disk Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4810 Valves Powered |
| National Item Identification Number (NIIN) | 01-222-0422 (012220422) |
| NCB Code | USA (01) |
| Manufacturer | Automatic Switch Company |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 87-439-2 | automatic switch company | disk valve | RFQ |
| H-S-98-20Z | automatic switch company | disk valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAZE | SHANK DIAMETER | 0.235 INCHES NOMINAL |
| AAZU | TIP DIAMETER | 0.090 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.895 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | AUTOMATIC SWITCH CO SOLENOID VALVE MODEL NO. 258 |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.105 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.662 INCHES NOMINAL |
| CRRB | SEAT ANGLE | 55.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| STYL | STYLE DESIGNATOR | POPPET |
| Relevant Components for NSN - 4810-01-222-0422, 4810012220422 | ||||
| 4820-01-390-2186 (4820013902186) | 4820-00-139-3388 (4820001393388) | 4820-00-419-8786 (4820004198786) | 4810-01-297-4449 (4810012974449) | |
| 4820-01-442-9938 (4820014429938) | 4810-01-248-1999 (4810012481999) | 4820-00-116-0045 (4820001160045) | 4820-00-771-1430 (4820007711430) | |
| 4820-01-612-3545 (4820016123545) | 4820-01-189-5614 (4820011895614) | 4810-00-483-8284 (4810004838284) | 4820-00-057-2106 (4820000572106) | |
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