AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-520-3963 (015203963) |
| NCB Code | USA (01) |
| Manufacturer | Leslie Controls Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 35705N | leslie controls inc | seat valve | RFQ |
| 18356N | leslie controls inc | seat valve | RFQ |
| N816510058 | leslie controls inc | seat valve | RFQ |
| 35705N P-N 4A-N816510058 | leslie controls inc | seat valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABND | Taper Length | 0.046 INCHES MAXIMUM |
| MATT | Material | STEEL CORROSION RESISTING OVERALL |
| STYL | Style Designator | PLAIN FLANGED |
| AJSG | Seat Angle In Deg | 45.000 NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| ADAR | Body Outside Diameter | 1.624 INCHES NOMINAL |
| AGAV | End Item Identification | 1-12 DONSXA DIAPHRAGM CONTROL VALVE WITH 55 ACTUATOR AND H.O.D. AND 760E |
| CXCY | Part Name Assigned By Controlling Agency | SEAT RING |
| CQKM | Seating Surface Shape | ANGULAR |
| AJRF | Flange Seat To Disk End Height | 0.187 INCHES NOMINAL |
| ADAS | Body Inside Diameter | 1.375 INCHES NOMINAL |
| Relevant Components for NSN - 4820-01-520-3963, 4820015203963 | ||||
| 4810-01-693-0546 (4810016930546) | 4810-01-224-8636 (4810012248636) | 4810-00-181-8826 (4810001818826) | 4810-00-533-2538 (4810005332538) | |
| 4820-01-319-3454 (4820013193454) | 4820-01-154-9733 (4820011549733) | 4810-01-176-9496 (4810011769496) | 4820-01-278-5449 (4820012785449) | |
| 4810-01-152-7681 (4810011527681) | 4810-00-127-2787 (4810001272787) | 4820-00-557-7800 (4820005577800) | 4810-01-469-1460 (4810014691460) | |
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